28278447288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3259}}^1$

素因数の和:3454

約数の個数: 256

約数和(自身を含む): 90695808000

約数和(自身を除く): 62417360712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 137, 156, 168, 174, 182, 203, 232, 273, 274, 312, 348, 364, 377, 406, 411, 546, 548, 609, 696, 728, 754, 812, 822, 959, 1092, 1096, 1131, 1218, 1508, 1624, 1644, 1781, 1918, 2184, 2262, 2436, 2639, 2877, 3016, 3259, 3288, 3562, 3836, 3973, 4524, 4872, 5278, 5343, 5754, 6518, 7124, 7672, 7917, 7946, 9048, 9777, 10556, 10686, 11508, 11919, 12467, 13036, 14248, 15834, 15892, 19554, 21112, 21372, 22813, 23016, 23838, 24934, 26072, 27811, 31668, 31784, 37401, 39108, 42367, 42744, 45626, 47676, 49868, 51649, 55622, 63336, 68439, 74802, 78216, 83433, 84734, 91252, 94511, 95352, 99736, 103298, 111244, 127101, 136878, 149604, 154947, 166866, 169468, 182504, 189022, 206596, 222488, 254202, 273756, 283533, 296569, 299208, 309894, 333732, 338936, 361543, 378044, 413192, 446483, 508404, 547512, 567066, 593138, 619788, 661577, 667464, 723086, 756088, 889707, 892966, 1016808, 1084629, 1134132, 1186276, 1228643, 1239576, 1323154, 1339449, 1446172, 1779414, 1785932, 1984731, 2169258, 2268264, 2372552, 2457286, 2646308, 2678898, 2892344, 3125381, 3558828, 3571864, 3685929, 3969462, 4338516, 4914572, 5292616, 5357796, 5804279, 6250762, 7117656, 7371858, 7938924, 8600501, 8677032, 9376143, 9829144, 10715592, 11608558, 12501524, 12948007, 14743716, 15877848, 17201002, 17412837, 18752286, 23217116, 25003048, 25801503, 25896014, 29487432, 34402004, 34825674, 37504572, 38844021, 40629953, 46434232, 51603006, 51792028, 68804008, 69651348, 75009144, 77688042, 81259906, 90636049, 103206012, 103584056, 121889859, 139302696, 155376084, 162519812, 168324091, 181272098, 206412024, 243779718, 271908147, 310752168, 325039624, 336648182, 362544196, 487559436, 504972273, 543816294, 673296364, 725088392, 975118872, 1009944546, 1087632588, 1178268637, 1346592728, 2019889092, 2175265176, 2356537274, 3534805911, 4039778184, 4713074548, 7069611822, 9426149096, 14139223644, 28278447288]

約数ペア:

[(1, 28278447288), (2, 14139223644), (3, 9426149096), (4, 7069611822), (6, 4713074548), (7, 4039778184), (8, 3534805911), (12, 2356537274), (13, 2175265176), (14, 2019889092), (21, 1346592728), (24, 1178268637), (26, 1087632588), (28, 1009944546), (29, 975118872), (39, 725088392), (42, 673296364), (52, 543816294), (56, 504972273), (58, 487559436), (78, 362544196), (84, 336648182), (87, 325039624), (91, 310752168), (104, 271908147), (116, 243779718), (137, 206412024), (156, 181272098), (168, 168324091), (174, 162519812), (182, 155376084), (203, 139302696), (232, 121889859), (273, 103584056), (274, 103206012), (312, 90636049), (348, 81259906), (364, 77688042), (377, 75009144), (406, 69651348), (411, 68804008), (546, 51792028), (548, 51603006), (609, 46434232), (696, 40629953), (728, 38844021), (754, 37504572), (812, 34825674), (822, 34402004), (959, 29487432), (1092, 25896014), (1096, 25801503), (1131, 25003048), (1218, 23217116), (1508, 18752286), (1624, 17412837), (1644, 17201002), (1781, 15877848), (1918, 14743716), (2184, 12948007), (2262, 12501524), (2436, 11608558), (2639, 10715592), (2877, 9829144), (3016, 9376143), (3259, 8677032), (3288, 8600501), (3562, 7938924), (3836, 7371858), (3973, 7117656), (4524, 6250762), (4872, 5804279), (5278, 5357796), (5343, 5292616), (5754, 4914572), (6518, 4338516), (7124, 3969462), (7672, 3685929), (7917, 3571864), (7946, 3558828), (9048, 3125381), (9777, 2892344), (10556, 2678898), (10686, 2646308), (11508, 2457286), (11919, 2372552), (12467, 2268264), (13036, 2169258), (14248, 1984731), (15834, 1785932), (15892, 1779414), (19554, 1446172), (21112, 1339449), (21372, 1323154), (22813, 1239576), (23016, 1228643), (23838, 1186276), (24934, 1134132), (26072, 1084629), (27811, 1016808), (31668, 892966), (31784, 889707), (37401, 756088), (39108, 723086), (42367, 667464), (42744, 661577), (45626, 619788), (47676, 593138), (49868, 567066), (51649, 547512), (55622, 508404), (63336, 446483), (68439, 413192), (74802, 378044), (78216, 361543), (83433, 338936), (84734, 333732), (91252, 309894), (94511, 299208), (95352, 296569), (99736, 283533), (103298, 273756), (111244, 254202), (127101, 222488), (136878, 206596), (149604, 189022), (154947, 182504), (166866, 169468)]