28265868540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 900

約数和(自身を含む): 114617659464

約数和(自身を除く): 86351790924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 43, 45, 49, 52, 54, 60, 63, 65, 70, 78, 81, 84, 86, 90, 91, 98, 105, 108, 117, 126, 129, 130, 135, 140, 147, 156, 162, 169, 172, 180, 182, 189, 195, 196, 210, 215, 234, 245, 252, 258, 260, 270, 273, 294, 301, 315, 324, 338, 343, 351, 364, 378, 387, 390, 405, 420, 430, 441, 455, 468, 490, 507, 516, 540, 546, 559, 567, 585, 588, 602, 630, 637, 645, 676, 686, 702, 735, 756, 774, 780, 810, 819, 845, 860, 882, 903, 910, 945, 980, 1014, 1029, 1053, 1092, 1118, 1134, 1161, 1170, 1183, 1204, 1260, 1274, 1290, 1323, 1365, 1372, 1404, 1470, 1505, 1521, 1548, 1620, 1638, 1677, 1690, 1715, 1755, 1764, 1806, 1820, 1890, 1911, 1935, 2028, 2058, 2106, 2107, 2205, 2236, 2268, 2322, 2340, 2366, 2401, 2457, 2535, 2548, 2580, 2646, 2709, 2730, 2795, 2835, 2940, 3010, 3042, 3087, 3185, 3276, 3354, 3380, 3430, 3483, 3510, 3549, 3612, 3780, 3822, 3870, 3913, 3969, 4095, 4116, 4212, 4214, 4410, 4459, 4515, 4563, 4644, 4732, 4802, 4914, 5031, 5070, 5145, 5265, 5292, 5418, 5460, 5590, 5670, 5733, 5805, 5915, 6020, 6084, 6174, 6321, 6370, 6615, 6708, 6860, 6966, 7020, 7098, 7203, 7267, 7371, 7605, 7644, 7740, 7826, 7938, 8127, 8190, 8281, 8385, 8428, 8820, 8918, 9030, 9126, 9261, 9555, 9604, 9828, 10062, 10140, 10290, 10530, 10535, 10647, 10836, 11180, 11340, 11466, 11610, 11739, 11830, 12005, 12285, 12348, 12642, 12740, 13230, 13377, 13545, 13689, 13932, 14196, 14406, 14534, 14742, 14749, 15093, 15210, 15435, 15652, 15876, 16254, 16380, 16562, 16770, 17199, 17415, 17745, 17836, 18060, 18252, 18522, 18963, 19110, 19565, 19845, 20124, 20580, 21060, 21070, 21294, 21609, 21801, 22295, 22815, 22932, 23220, 23478, 23660, 24010, 24381, 24570, 24843, 25155, 25284, 26460, 26754, 27090, 27378, 27391, 27783, 28665, 28812, 29068, 29484, 29498, 30186, 30420, 30870, 31213, 31605, 31941, 32508, 33124, 33540, 34398, 34830, 35217, 35490, 36015, 36335, 36855, 37044, 37926, 38220, 39130, 39690, 40131, 40635, 41405, 42140, 42588, 43218, 43602, 44247, 44590, 45279, 45630, 46305, 46956, 48020, 48762, 49140, 49686, 50310, 50869, 51597, 53235, 53508, 54180, 54756, 54782, 55566, 56889, 57330, 57967, 58695, 58996, 60372, 61740, 62426, 63210, 63882, 64827, 65403, 66885, 68445, 68796, 69660, 70434, 70980, 72030, 72670, 73710, 73745, 74529, 75465, 75852, 78260, 79380, 80262, 81270, 82173, 82810, 85995, 86436, 87204, 88494, 89180, 90558, 91260, 92610, 93639, 94815, 95823, 97524, 99372, 100620, 101738, 103194, 103243, 105651, 106470, 108045, 109005, 109564, 111132, 113778, 114660, 115934, 117390, 120393, 121905, 124215, 124852, 126420, 127764, 129654, 130806, 132741, 133770, 136890, 136955, 138915, 140868, 144060, 145340, 147420, 147490, 149058, 150930, 152607, 156065, 159705, 160524, 162540, 164346, 165620, 170667, 171990, 173901, 176085, 176988, 181116, 185220, 187278, 189630, 191646, 191737, 194481, 196209, 200655, 203476, 206388, 206486, 211302, 212940, 216090, 218010, 221235, 223587, 226395, 227556, 231868, 234780, 240786, 243810, 246519, 248430, 254345, 257985, 259308, 261612, 265482, 267540, 273780, 273910, 277830, 280917, 284445, 289835, 294980, 298116, 301860, 305214, 309729, 312130, 316953, 319410, 324135, 327015, 328692, 341334, 343980, 347802, 352170, 356083, 361179, 372645, 374556, 379260, 383292, 383474, 388962, 392418, 398223, 401310, 405769, 410865, 412972, 422604, 432180, 436020, 442470, 447174, 452790, 457821, 468195, 479115, 481572, 487620, 493038, 496860, 508690, 515970, 516215, 521703, 528255, 530964, 547820, 555660, 561834, 568890, 575211, 579670, 588627, 601965, 610428, 619458, 624260, 633906, 638820, 648270, 654030, 663705, 670761, 682668, 695604, 704340, 712166, 722358, 739557, 745290, 763035, 766948, 777924, 784836, 796446, 802620, 811538, 821730, 842751, 853335, 869505, 884940, 894348, 905580, 915642, 929187, 936390, 958230, 958685, 972405, 981045, 986076, 1017380, 1031940, 1032430, 1043406, 1056510, 1068249, 1117935, 1123668, 1137780, 1150422, 1159340, 1177254, 1194669, 1203930, 1217307, 1232595, 1238916, 1267812, 1296540, 1308060, 1327410, 1341522, 1342159, 1373463, 1404585, 1424332, 1444716, 1479114, 1490580, 1526070, 1548645, 1565109, 1584765, 1592892, 1623076, 1643460, 1685502, 1706670, 1725633, 1739010, 1780415, 1805895, 1831284, 1858374, 1872780, 1916460, 1917370, 1944810, 1962090, 1991115, 2028845, 2064860, 2086812, 2113020, 2136498, 2218671, 2235870, 2289105, 2300844, 2354508, 2389338, 2407860, 2434614, 2465190, 2492581, 2528253, 2608515, 2654820, 2683044, 2684318, 2746926, 2787561, 2809170, 2876055, 2943135, 2958228, 3052140, 3097290, 3130218, 3169530, 3204747, 3353805, 3371004, 3413340, 3451266, 3478020, 3560830, 3611790, 3651921, 3697785, 3716748, 3834740, 3889620, 3924180, 3982230, 4026477, 4057690, 4120389, 4213755, 4272996, 4437342, 4471740, 4578210, 4645935, 4695327, 4778676, 4869228, 4930380, 4985162, 5056506, 5176899, 5217030, 5341245, 5368636, 5493852, 5575122, 5618340, 5752110, 5886270, 5973345, 6086535, 6194580, 6260436, 6339060, 6409494, 6707610, 6710795, 6867315, 6902532, 7121660, 7223580, 7303842, 7395570, 7477743, 7825545, 7964460, 8052954, 8115380, 8240778, 8362683, 8427510, 8628165, 8874684, 9156420, 9291870, 9390654, 9614241, 9970324, 10113012, 10353798, 10434060, 10682490, 10955763, 11093355, 11150244, 11504220, 11772540, 11946690, 12079431, 12173070, 12462905, 12641265, 12818988, 13415220, 13421590, 13734630, 13937805, 14607684, 14791140, 14955486, 15530697, 15651090, 16023735, 16105908, 16481556, 16725366, 16855020, 17256330, 17448067, 18259605, 18583740, 18781308, 19228482, 20132385, 20601945, 20707596, 21364980, 21911526, 22186710, 22433229, 23476635, 23893380, 24158862, 24346140, 24925810, 25282530, 25884495, 26843180, 27469260, 27875610, 28842723, 29910972, 31061394, 31302180, 32047470, 32867289, 33450732, 34512660, 34896134, 36238293, 36519210, 37388715, 38456964, 40264770, 41203890, 41813415, 43823052, 44373420, 44866458, 46953270, 48071205, 48317724, 49851620, 50565060, 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約数ペア:

[(1, 28265868540), (2, 14132934270), (3, 9421956180), (4, 7066467135), (5, 5653173708), (6, 4710978090), (7, 4037981220), (9, 3140652060), (10, 2826586854), (12, 2355489045), (13, 2174297580), (14, 2018990610), (15, 1884391236), (18, 1570326030), (20, 1413293427), (21, 1345993740), (26, 1087148790), (27, 1046884020), (28, 1009495305), (30, 942195618), (35, 807596244), (36, 785163015), (39, 724765860), (42, 672996870), (43, 657345780), (45, 628130412), (49, 576854460), (52, 543574395), (54, 523442010), (60, 471097809), (63, 448664580), (65, 434859516), (70, 403798122), (78, 362382930), (81, 348961340), (84, 336498435), (86, 328672890), (90, 314065206), (91, 310613940), (98, 288427230), (105, 269198748), (108, 261721005), (117, 241588620), (126, 224332290), (129, 219115260), (130, 217429758), (135, 209376804), (140, 201899061), (147, 192284820), (156, 181191465), (162, 174480670), (169, 167253660), (172, 164336445), (180, 157032603), (182, 155306970), (189, 149554860), (195, 144953172), (196, 144213615), (210, 134599374), (215, 131469156), (234, 120794310), (245, 115370892), (252, 112166145), (258, 109557630), (260, 108714879), (270, 104688402), (273, 103537980), (294, 96142410), (301, 93906540), (315, 89732916), (324, 87240335), (338, 83626830), (343, 82407780), (351, 80529540), (364, 77653485), (378, 74777430), (387, 73038420), (390, 72476586), (405, 69792268), (420, 67299687), (430, 65734578), (441, 64094940), (455, 62122788), (468, 60397155), (490, 57685446), (507, 55751220), (516, 54778815), (540, 52344201), (546, 51768990), (559, 50565060), (567, 49851620), (585, 48317724), (588, 48071205), (602, 46953270), (630, 44866458), (637, 44373420), (645, 43823052), (676, 41813415), (686, 41203890), (702, 40264770), (735, 38456964), (756, 37388715), (774, 36519210), (780, 36238293), (810, 34896134), (819, 34512660), (845, 33450732), (860, 32867289), (882, 32047470), (903, 31302180), (910, 31061394), (945, 29910972), (980, 28842723), (1014, 27875610), (1029, 27469260), (1053, 26843180), (1092, 25884495), (1118, 25282530), (1134, 24925810), (1161, 24346140), (1170, 24158862), (1183, 23893380), (1204, 23476635), (1260, 22433229), (1274, 22186710), (1290, 21911526), (1323, 21364980), (1365, 20707596), (1372, 20601945), (1404, 20132385), (1470, 19228482), (1505, 18781308), (1521, 18583740), (1548, 18259605), (1620, 17448067), (1638, 17256330), (1677, 16855020), (1690, 16725366), (1715, 16481556), (1755, 16105908), (1764, 16023735), (1806, 15651090), (1820, 15530697), (1890, 14955486), (1911, 14791140), (1935, 14607684), (2028, 13937805), (2058, 13734630), (2106, 13421590), (2107, 13415220), (2205, 12818988), (2236, 12641265), (2268, 12462905), (2322, 12173070), (2340, 12079431), (2366, 11946690), (2401, 11772540), (2457, 11504220), (2535, 11150244), (2548, 11093355), (2580, 10955763), (2646, 10682490), (2709, 10434060), (2730, 10353798), (2795, 10113012), (2835, 9970324), (2940, 9614241), (3010, 9390654), (3042, 9291870), (3087, 9156420), (3185, 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(8281, 3413340), (8385, 3371004), (8428, 3353805), (8820, 3204747), (8918, 3169530), (9030, 3130218), (9126, 3097290), (9261, 3052140), (9555, 2958228), (9604, 2943135), (9828, 2876055), (10062, 2809170), (10140, 2787561), (10290, 2746926), (10530, 2684318), (10535, 2683044), (10647, 2654820), (10836, 2608515), (11180, 2528253), (11340, 2492581), (11466, 2465190), (11610, 2434614), (11739, 2407860), (11830, 2389338), (12005, 2354508), (12285, 2300844), (12348, 2289105), (12642, 2235870), (12740, 2218671), (13230, 2136498), (13377, 2113020), (13545, 2086812), (13689, 2064860), (13932, 2028845), (14196, 1991115), (14406, 1962090), (14534, 1944810), (14742, 1917370), (14749, 1916460), (15093, 1872780), (15210, 1858374), (15435, 1831284), (15652, 1805895), (15876, 1780415), (16254, 1739010), (16380, 1725633), (16562, 1706670), (16770, 1685502), (17199, 1643460), (17415, 1623076), (17745, 1592892), (17836, 1584765), (18060, 1565109), (18252, 1548645), (18522, 1526070), (18963, 1490580), (19110, 1479114), (19565, 1444716), (19845, 1424332), (20124, 1404585), (20580, 1373463), (21060, 1342159), (21070, 1341522), (21294, 1327410), (21609, 1308060), (21801, 1296540), (22295, 1267812), (22815, 1238916), (22932, 1232595), (23220, 1217307), (23478, 1203930), (23660, 1194669), (24010, 1177254), (24381, 1159340), (24570, 1150422), (24843, 1137780), (25155, 1123668), (25284, 1117935), (26460, 1068249), (26754, 1056510), (27090, 1043406), (27378, 1032430), (27391, 1031940), (27783, 1017380), (28665, 986076), (28812, 981045), (29068, 972405), (29484, 958685), (29498, 958230), (30186, 936390), (30420, 929187), (30870, 915642), (31213, 905580), (31605, 894348), (31941, 884940), (32508, 869505), (33124, 853335), (33540, 842751), (34398, 821730), (34830, 811538), (35217, 802620), (35490, 796446), (36015, 784836), (36335, 777924), (36855, 766948), (37044, 763035), (37926, 745290), (38220, 739557), (39130, 722358), (39690, 712166), (40131, 704340), (40635, 695604), (41405, 682668), (42140, 670761), (42588, 663705), (43218, 654030), (43602, 648270), (44247, 638820), (44590, 633906), (45279, 624260), (45630, 619458), (46305, 610428), (46956, 601965), (48020, 588627), (48762, 579670), (49140, 575211), (49686, 568890), (50310, 561834), (50869, 555660), (51597, 547820), (53235, 530964), (53508, 528255), (54180, 521703), (54756, 516215), (54782, 515970), (55566, 508690), (56889, 496860), (57330, 493038), (57967, 487620), (58695, 481572), (58996, 479115), (60372, 468195), (61740, 457821), (62426, 452790), (63210, 447174), (63882, 442470), (64827, 436020), (65403, 432180), (66885, 422604), (68445, 412972), (68796, 410865), (69660, 405769), (70434, 401310), (70980, 398223), (72030, 392418), (72670, 388962), (73710, 383474), (73745, 383292), (74529, 379260), (75465, 374556), (75852, 372645), (78260, 361179), (79380, 356083), (80262, 352170), (81270, 347802), (82173, 343980), (82810, 341334), (85995, 328692), (86436, 327015), (87204, 324135), (88494, 319410), (89180, 316953), (90558, 312130), (91260, 309729), (92610, 305214), (93639, 301860), (94815, 298116), (95823, 294980), (97524, 289835), (99372, 284445), (100620, 280917), (101738, 277830), (103194, 273910), (103243, 273780), (105651, 267540), (106470, 265482), (108045, 261612), (109005, 259308), (109564, 257985), (111132, 254345), (113778, 248430), (114660, 246519), (115934, 243810), (117390, 240786), (120393, 234780), (121905, 231868), (124215, 227556), (124852, 226395), (126420, 223587), (127764, 221235), (129654, 218010), (130806, 216090), (132741, 212940), (133770, 211302), (136890, 206486), (136955, 206388), (138915, 203476), (140868, 200655), (144060, 196209), (145340, 194481), (147420, 191737), (147490, 191646), (149058, 189630), (150930, 187278), (152607, 185220), (156065, 181116), (159705, 176988), (160524, 176085), (162540, 173901), (164346, 171990), (165620, 170667)]