28451627568

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{723739}}^1$

素因数の和:723776

約数の個数: 160

約数和(自身を含む): 100513011200

約数和(自身を除く): 72061383632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 13104, 19656, 39312, 723739, 1447478, 2171217, 2894956, 4342434, 5066173, 5789912, 6513651, 8684868, 9408607, 10132346, 11579824, 13027302, 15198519, 17369736, 18817214, 19540953, 20264692, 26054604, 28225821, 30397038, 34739472, 37634428, 39081906, 40529384, 45595557, 52109208, 56451642, 60794076, 65860249, 75268856, 78163812, 81058768, 84677463, 91191114, 104218416, 112903284, 121588152, 131720498, 136786671, 150537712, 156327624, 169354926, 182382228, 197580747, 225806568, 243176304, 254032389, 263440996, 273573342, 312655248, 338709852, 364764456, 395161494, 451613136, 508064778, 526881992, 547146684, 592742241, 677419704, 729528912, 790322988, 1016129556, 1053763984, 1094293368, 1185484482, 1354839408, 1580645976, 1778226723, 2032259112, 2188586736, 2370968964, 3161291952, 3556453446, 4064518224, 4741937928, 7112906892, 9483875856, 14225813784, 28451627568]

約数ペア:

[(1, 28451627568), (2, 14225813784), (3, 9483875856), (4, 7112906892), (6, 4741937928), (7, 4064518224), (8, 3556453446), (9, 3161291952), (12, 2370968964), (13, 2188586736), (14, 2032259112), (16, 1778226723), (18, 1580645976), (21, 1354839408), (24, 1185484482), (26, 1094293368), (27, 1053763984), (28, 1016129556), (36, 790322988), (39, 729528912), (42, 677419704), (48, 592742241), (52, 547146684), (54, 526881992), (56, 508064778), (63, 451613136), (72, 395161494), (78, 364764456), (84, 338709852), (91, 312655248), (104, 273573342), (108, 263440996), (112, 254032389), (117, 243176304), (126, 225806568), (144, 197580747), (156, 182382228), (168, 169354926), (182, 156327624), (189, 150537712), (208, 136786671), (216, 131720498), (234, 121588152), (252, 112903284), (273, 104218416), (312, 91191114), (336, 84677463), (351, 81058768), (364, 78163812), (378, 75268856), (432, 65860249), (468, 60794076), (504, 56451642), (546, 52109208), (624, 45595557), (702, 40529384), (728, 39081906), (756, 37634428), (819, 34739472), (936, 30397038), (1008, 28225821), (1092, 26054604), (1404, 20264692), (1456, 19540953), (1512, 18817214), (1638, 17369736), (1872, 15198519), (2184, 13027302), (2457, 11579824), (2808, 10132346), (3024, 9408607), (3276, 8684868), (4368, 6513651), (4914, 5789912), (5616, 5066173), (6552, 4342434), (9828, 2894956), (13104, 2171217), (19656, 1447478), (39312, 723739)]