28528500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 384

約数和(自身を含む): 117411840

約数和(自身を除く): 88883340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 25, 26, 28, 30, 33, 35, 38, 39, 42, 44, 50, 52, 55, 57, 60, 65, 66, 70, 75, 76, 77, 78, 84, 91, 95, 100, 105, 110, 114, 125, 130, 132, 133, 140, 143, 150, 154, 156, 165, 175, 182, 190, 195, 209, 210, 220, 228, 231, 247, 250, 260, 266, 273, 275, 285, 286, 300, 308, 325, 330, 350, 364, 375, 380, 385, 390, 399, 418, 420, 429, 455, 462, 475, 494, 500, 525, 532, 546, 550, 570, 572, 627, 650, 660, 665, 700, 715, 741, 750, 770, 780, 798, 825, 836, 858, 875, 910, 924, 950, 975, 988, 1001, 1045, 1050, 1092, 1100, 1140, 1155, 1235, 1254, 1300, 1330, 1365, 1375, 1425, 1430, 1463, 1482, 1500, 1540, 1596, 1625, 1650, 1716, 1729, 1750, 1820, 1900, 1925, 1950, 1995, 2002, 2090, 2100, 2145, 2275, 2310, 2375, 2470, 2508, 2625, 2660, 2717, 2730, 2750, 2850, 2860, 2926, 2964, 3003, 3135, 3250, 3300, 3325, 3458, 3500, 3575, 3705, 3850, 3900, 3990, 4004, 4125, 4180, 4290, 4389, 4550, 4620, 4750, 4875, 4940, 5005, 5187, 5225, 5250, 5434, 5460, 5500, 5700, 5775, 5852, 6006, 6175, 6270, 6500, 6650, 6825, 6916, 7125, 7150, 7315, 7410, 7700, 7980, 8151, 8250, 8580, 8645, 8778, 9100, 9500, 9625, 9750, 9975, 10010, 10374, 10450, 10500, 10725, 10868, 11375, 11550, 12012, 12350, 12540, 13300, 13585, 13650, 14250, 14300, 14630, 14820, 15015, 15675, 16302, 16500, 16625, 17290, 17556, 17875, 18525, 19019, 19250, 19500, 19950, 20020, 20748, 20900, 21450, 21945, 22750, 23100, 24700, 25025, 25935, 26125, 27170, 27300, 28500, 28875, 29260, 30030, 30875, 31350, 32604, 33250, 34125, 34580, 35750, 36575, 37050, 38038, 38500, 39900, 40755, 42900, 43225, 43890, 45500, 49875, 50050, 51870, 52250, 53625, 54340, 57057, 57750, 60060, 61750, 62700, 66500, 67925, 68250, 71500, 73150, 74100, 75075, 76076, 78375, 81510, 86450, 87780, 92625, 95095, 99750, 100100, 103740, 104500, 107250, 109725, 114114, 115500, 123500, 125125, 129675, 135850, 136500, 146300, 150150, 156750, 163020, 172900, 182875, 185250, 190190, 199500, 203775, 214500, 216125, 219450, 228228, 250250, 259350, 271700, 285285, 300300, 313500, 339625, 365750, 370500, 375375, 380380, 407550, 432250, 438900, 475475, 500500, 518700, 548625, 570570, 648375, 679250, 731500, 750750, 815100, 864500, 950950, 1018875, 1097250, 1141140, 1296750, 1358500, 1426425, 1501500, 1901900, 2037750, 2194500, 2377375, 2593500, 2852850, 4075500, 4754750, 5705700, 7132125, 9509500, 14264250, 28528500]

約数ペア:

[(1, 28528500), (2, 14264250), (3, 9509500), (4, 7132125), (5, 5705700), (6, 4754750), (7, 4075500), (10, 2852850), (11, 2593500), (12, 2377375), (13, 2194500), (14, 2037750), (15, 1901900), (19, 1501500), (20, 1426425), (21, 1358500), (22, 1296750), (25, 1141140), (26, 1097250), (28, 1018875), (30, 950950), (33, 864500), (35, 815100), (38, 750750), (39, 731500), (42, 679250), (44, 648375), (50, 570570), (52, 548625), (55, 518700), (57, 500500), (60, 475475), (65, 438900), (66, 432250), (70, 407550), (75, 380380), (76, 375375), (77, 370500), (78, 365750), (84, 339625), (91, 313500), (95, 300300), (100, 285285), (105, 271700), (110, 259350), (114, 250250), (125, 228228), (130, 219450), (132, 216125), (133, 214500), (140, 203775), (143, 199500), (150, 190190), (154, 185250), (156, 182875), (165, 172900), (175, 163020), (182, 156750), (190, 150150), (195, 146300), (209, 136500), (210, 135850), (220, 129675), (228, 125125), (231, 123500), (247, 115500), (250, 114114), (260, 109725), (266, 107250), (273, 104500), (275, 103740), (285, 100100), (286, 99750), (300, 95095), (308, 92625), (325, 87780), (330, 86450), (350, 81510), (364, 78375), (375, 76076), (380, 75075), (385, 74100), (390, 73150), (399, 71500), (418, 68250), (420, 67925), (429, 66500), (455, 62700), (462, 61750), (475, 60060), (494, 57750), (500, 57057), (525, 54340), (532, 53625), (546, 52250), (550, 51870), (570, 50050), (572, 49875), (627, 45500), (650, 43890), (660, 43225), (665, 42900), (700, 40755), (715, 39900), (741, 38500), (750, 38038), (770, 37050), (780, 36575), (798, 35750), (825, 34580), (836, 34125), (858, 33250), (875, 32604), (910, 31350), (924, 30875), (950, 30030), (975, 29260), (988, 28875), (1001, 28500), (1045, 27300), (1050, 27170), (1092, 26125), (1100, 25935), (1140, 25025), (1155, 24700), (1235, 23100), (1254, 22750), (1300, 21945), (1330, 21450), (1365, 20900), (1375, 20748), (1425, 20020), (1430, 19950), (1463, 19500), (1482, 19250), (1500, 19019), (1540, 18525), (1596, 17875), (1625, 17556), (1650, 17290), (1716, 16625), (1729, 16500), (1750, 16302), (1820, 15675), (1900, 15015), (1925, 14820), (1950, 14630), (1995, 14300), (2002, 14250), (2090, 13650), (2100, 13585), (2145, 13300), (2275, 12540), (2310, 12350), (2375, 12012), (2470, 11550), (2508, 11375), (2625, 10868), (2660, 10725), (2717, 10500), (2730, 10450), (2750, 10374), (2850, 10010), (2860, 9975), (2926, 9750), (2964, 9625), (3003, 9500), (3135, 9100), (3250, 8778), (3300, 8645), (3325, 8580), (3458, 8250), (3500, 8151), (3575, 7980), (3705, 7700), (3850, 7410), (3900, 7315), (3990, 7150), (4004, 7125), (4125, 6916), (4180, 6825), (4290, 6650), (4389, 6500), (4550, 6270), (4620, 6175), (4750, 6006), (4875, 5852), (4940, 5775), (5005, 5700), (5187, 5500), (5225, 5460), (5250, 5434)]