28728233820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1175

約数の個数: 576

約数和(自身を含む): 109310423040

約数和(自身を除く): 80582189220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 31, 33, 36, 39, 44, 45, 52, 54, 55, 60, 62, 65, 66, 78, 90, 93, 99, 108, 110, 117, 121, 124, 130, 132, 135, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 242, 260, 270, 279, 286, 297, 310, 330, 341, 351, 363, 372, 390, 396, 403, 429, 465, 468, 484, 495, 540, 558, 572, 585, 594, 605, 620, 660, 682, 702, 715, 726, 780, 806, 837, 858, 930, 990, 1023, 1089, 1091, 1116, 1170, 1188, 1209, 1210, 1287, 1364, 1395, 1404, 1430, 1452, 1485, 1573, 1612, 1674, 1705, 1716, 1755, 1815, 1860, 1980, 2015, 2046, 2145, 2178, 2182, 2340, 2418, 2420, 2574, 2790, 2860, 2970, 3069, 3146, 3267, 3273, 3348, 3410, 3510, 3627, 3630, 3751, 3861, 4030, 4092, 4185, 4290, 4356, 4364, 4433, 4719, 4836, 5115, 5148, 5445, 5455, 5580, 5940, 6045, 6138, 6292, 6435, 6534, 6546, 6820, 7020, 7254, 7260, 7502, 7722, 7865, 8060, 8370, 8580, 8866, 9207, 9438, 9819, 10230, 10881, 10890, 10910, 11253, 12001, 12090, 12276, 12870, 13068, 13092, 13299, 14157, 14183, 14508, 15004, 15345, 15444, 15730, 16335, 16365, 16740, 17732, 18135, 18414, 18755, 18876, 19305, 19638, 20460, 21762, 21780, 21820, 22165, 22506, 23595, 24002, 24180, 25740, 26598, 28314, 28366, 29457, 30690, 31460, 32670, 32730, 33759, 33821, 36003, 36270, 36828, 37510, 38610, 39276, 39897, 42471, 42549, 43524, 44330, 45012, 46035, 47190, 48004, 48763, 49095, 53196, 54405, 56265, 56628, 56732, 58914, 60005, 61380, 65340, 65460, 66495, 67518, 67642, 70785, 70915, 72006, 72540, 75020, 77220, 79794, 84942, 85098, 88660, 92070, 94380, 97526, 98190, 101277, 101463, 108009, 108810, 112530, 117828, 119691, 120010, 127647, 132011, 132990, 135036, 135284, 141570, 141830, 144012, 146289, 147285, 156013, 159588, 168795, 169105, 169884, 170196, 180015, 184140, 195052, 196380, 199485, 202554, 202926, 212355, 212745, 216018, 217620, 225060, 239382, 240020, 243815, 255294, 264022, 265980, 283140, 283660, 292578, 294570, 304389, 312026, 324027, 337590, 338210, 360030, 372031, 382941, 396033, 398970, 405108, 405852, 424710, 425490, 432036, 438867, 439673, 468039, 478764, 487630, 506385, 507315, 510588, 528044, 540045, 585156, 589140, 598455, 608778, 624052, 638235, 648054, 660055, 675180, 676420, 720060, 731445, 744062, 765882, 780065, 792066, 797940, 849420, 850980, 877734, 879346, 913167, 936078, 975260, 1012770, 1014630, 1080090, 1116093, 1188099, 1196910, 1217556, 1276470, 1296108, 1316601, 1319019, 1320110, 1404117, 1462890, 1488124, 1521945, 1531764, 1560130, 1584132, 1620135, 1716143, 1755468, 1758692, 1826334, 1860155, 1872156, 1914705, 1980165, 2025540, 2029260, 2160180, 2194335, 2198365, 2232186, 2340195, 2376198, 2393820, 2552940, 2633202, 2638038, 2640220, 2808234, 2925780, 3043890, 3120260, 3240270, 3348279, 3432286, 3564297, 3652668, 3720310, 3829410, 3957057, 3960330, 4092341, 4212351, 4388670, 4396730, 4464372, 4565835, 4680390, 4752396, 4836403, 5148429, 5266404, 5276076, 5580465, 5616468, 5940495, 6087780, 6480540, 6583005, 6595095, 6696558, 6864572, 7020585, 7128594, 7440620, 7658820, 7914114, 7920660, 8184682, 8424702, 8580715, 8777340, 8793460, 9131670, 9360780, 9672806, 10044837, 10296858, 11160930, 11871171, 11880990, 12277023, 13166010, 13190190, 13393116, 14041170, 14257188, 14509209, 15445287, 15828228, 16369364, 16741395, 16849404, 17161430, 17821485, 18263340, 19345612, 19785285, 20089674, 20461705, 20593716, 21061755, 22321860, 23742342, 23761980, 24182015, 24554046, 25742145, 26332020, 26380380, 28082340, 29018418, 30890574, 33482790, 34322860, 35642970, 36831069, 39570570, 40179348, 40923410, 42123510, 43527627, 46335861, 47484684, 48364030, 49108092, 50224185, 51484290, 53200433, 58036836, 59355855, 61385115, 61781148, 66965580, 71285940, 72546045, 73662138, 77226435, 79141140, 81846820, 84247020, 87055254, 92671722, 96728060, 100448370, 102968580, 106400866, 110493207, 118711710, 122770230, 130582881, 145092090, 147324276, 154452870, 159601299, 174110508, 184155345, 185343444, 200896740, 212801732, 217638135, 220986414, 231679305, 237423420, 245540460, 261165762, 266002165, 290184180, 308905740, 319202598, 368310690, 435276270, 441972828, 463358610, 478803897, 522331524, 532004330, 552466035, 638405196, 652914405, 736621380, 798006495, 870552540, 926717220, 957607794, 1064008660, 1104932070, 1305828810, 1436411691, 1596012990, 1915215588, 2209864140, 2394019485, 2611657620, 2872823382, 3192025980, 4788038970, 5745646764, 7182058455, 9576077940, 14364116910, 28728233820]

約数ペア:

[(1, 28728233820), (2, 14364116910), (3, 9576077940), (4, 7182058455), (5, 5745646764), (6, 4788038970), (9, 3192025980), (10, 2872823382), (11, 2611657620), (12, 2394019485), (13, 2209864140), (15, 1915215588), (18, 1596012990), (20, 1436411691), (22, 1305828810), (26, 1104932070), (27, 1064008660), (30, 957607794), (31, 926717220), (33, 870552540), (36, 798006495), (39, 736621380), (44, 652914405), (45, 638405196), (52, 552466035), (54, 532004330), (55, 522331524), (60, 478803897), (62, 463358610), (65, 441972828), (66, 435276270), (78, 368310690), (90, 319202598), (93, 308905740), (99, 290184180), (108, 266002165), (110, 261165762), (117, 245540460), (121, 237423420), (124, 231679305), (130, 220986414), (132, 217638135), (135, 212801732), (143, 200896740), (155, 185343444), (156, 184155345), (165, 174110508), (180, 159601299), (186, 154452870), (195, 147324276), (198, 145092090), (220, 130582881), (234, 122770230), (242, 118711710), (260, 110493207), (270, 106400866), (279, 102968580), (286, 100448370), (297, 96728060), (310, 92671722), (330, 87055254), (341, 84247020), (351, 81846820), (363, 79141140), (372, 77226435), (390, 73662138), (396, 72546045), (403, 71285940), (429, 66965580), (465, 61781148), (468, 61385115), (484, 59355855), (495, 58036836), (540, 53200433), (558, 51484290), (572, 50224185), (585, 49108092), (594, 48364030), (605, 47484684), (620, 46335861), (660, 43527627), (682, 42123510), (702, 40923410), (715, 40179348), (726, 39570570), (780, 36831069), (806, 35642970), (837, 34322860), (858, 33482790), (930, 30890574), (990, 29018418), (1023, 28082340), (1089, 26380380), (1091, 26332020), (1116, 25742145), (1170, 24554046), (1188, 24182015), (1209, 23761980), (1210, 23742342), (1287, 22321860), (1364, 21061755), (1395, 20593716), (1404, 20461705), (1430, 20089674), (1452, 19785285), (1485, 19345612), (1573, 18263340), (1612, 17821485), (1674, 17161430), (1705, 16849404), (1716, 16741395), (1755, 16369364), (1815, 15828228), (1860, 15445287), (1980, 14509209), (2015, 14257188), (2046, 14041170), (2145, 13393116), (2178, 13190190), (2182, 13166010), (2340, 12277023), (2418, 11880990), (2420, 11871171), (2574, 11160930), (2790, 10296858), (2860, 10044837), (2970, 9672806), (3069, 9360780), (3146, 9131670), (3267, 8793460), (3273, 8777340), (3348, 8580715), (3410, 8424702), (3510, 8184682), (3627, 7920660), (3630, 7914114), (3751, 7658820), (3861, 7440620), (4030, 7128594), (4092, 7020585), (4185, 6864572), (4290, 6696558), (4356, 6595095), (4364, 6583005), (4433, 6480540), (4719, 6087780), (4836, 5940495), (5115, 5616468), (5148, 5580465), (5445, 5276076), (5455, 5266404), (5580, 5148429), (5940, 4836403), (6045, 4752396), (6138, 4680390), (6292, 4565835), (6435, 4464372), (6534, 4396730), (6546, 4388670), (6820, 4212351), (7020, 4092341), (7254, 3960330), (7260, 3957057), (7502, 3829410), (7722, 3720310), (7865, 3652668), (8060, 3564297), (8370, 3432286), (8580, 3348279), (8866, 3240270), (9207, 3120260), (9438, 3043890), (9819, 2925780), (10230, 2808234), (10881, 2640220), (10890, 2638038), (10910, 2633202), (11253, 2552940), (12001, 2393820), (12090, 2376198), (12276, 2340195), (12870, 2232186), (13068, 2198365), (13092, 2194335), (13299, 2160180), (14157, 2029260), (14183, 2025540), (14508, 1980165), (15004, 1914705), (15345, 1872156), (15444, 1860155), (15730, 1826334), (16335, 1758692), (16365, 1755468), (16740, 1716143), (17732, 1620135), (18135, 1584132), (18414, 1560130), (18755, 1531764), (18876, 1521945), (19305, 1488124), (19638, 1462890), (20460, 1404117), (21762, 1320110), (21780, 1319019), (21820, 1316601), (22165, 1296108), (22506, 1276470), (23595, 1217556), (24002, 1196910), (24180, 1188099), (25740, 1116093), (26598, 1080090), (28314, 1014630), (28366, 1012770), (29457, 975260), (30690, 936078), (31460, 913167), (32670, 879346), (32730, 877734), (33759, 850980), (33821, 849420), (36003, 797940), (36270, 792066), (36828, 780065), (37510, 765882), (38610, 744062), (39276, 731445), (39897, 720060), (42471, 676420), (42549, 675180), (43524, 660055), (44330, 648054), (45012, 638235), (46035, 624052), (47190, 608778), (48004, 598455), (48763, 589140), (49095, 585156), (53196, 540045), (54405, 528044), (56265, 510588), (56628, 507315), (56732, 506385), (58914, 487630), (60005, 478764), (61380, 468039), (65340, 439673), (65460, 438867), (66495, 432036), (67518, 425490), (67642, 424710), (70785, 405852), (70915, 405108), (72006, 398970), (72540, 396033), (75020, 382941), (77220, 372031), (79794, 360030), (84942, 338210), (85098, 337590), (88660, 324027), (92070, 312026), (94380, 304389), (97526, 294570), (98190, 292578), (101277, 283660), (101463, 283140), (108009, 265980), (108810, 264022), (112530, 255294), (117828, 243815), (119691, 240020), (120010, 239382), (127647, 225060), (132011, 217620), (132990, 216018), (135036, 212745), (135284, 212355), (141570, 202926), (141830, 202554), (144012, 199485), (146289, 196380), (147285, 195052), (156013, 184140), (159588, 180015), (168795, 170196), (169105, 169884)]