28764214416

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{1811}}^1\times {\mathrm{2251}}^1$

素因数の和:4090

約数の個数: 180

約数和(自身を含む): 93736013904

約数和(自身を除く): 64971799488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 1811, 2251, 2352, 3528, 3622, 4502, 5433, 6753, 7056, 7244, 9004, 10866, 12677, 13506, 14488, 15757, 16299, 18008, 20259, 21732, 25354, 27012, 28976, 31514, 32598, 36016, 38031, 40518, 43464, 47271, 50708, 54024, 63028, 65196, 76062, 81036, 86928, 88739, 94542, 101416, 108048, 110299, 114093, 126056, 130392, 141813, 152124, 162072, 177478, 189084, 202832, 220598, 228186, 252112, 260784, 266217, 283626, 304248, 324144, 330897, 354956, 378168, 441196, 456372, 532434, 567252, 608496, 661794, 709912, 756336, 798651, 882392, 912744, 992691, 1064868, 1134504, 1323588, 1419824, 1597302, 1764784, 1825488, 1985382, 2129736, 2269008, 2647176, 3194604, 3970764, 4076561, 4259472, 5294352, 6389208, 7941528, 8153122, 12229683, 12778416, 15883056, 16306244, 24459366, 28535927, 32612488, 36689049, 48918732, 57071854, 65224976, 73378098, 85607781, 97837464, 114143708, 146756196, 171215562, 195674928, 199751489, 228287416, 256823343, 293512392, 342431124, 399502978, 456574832, 513646686, 587024784, 599254467, 684862248, 799005956, 1027293372, 1198508934, 1369724496, 1598011912, 1797763401, 2054586744, 2397017868, 3196023824, 3595526802, 4109173488, 4794035736, 7191053604, 9588071472, 14382107208, 28764214416]

約数ペア:

[(1, 28764214416), (2, 14382107208), (3, 9588071472), (4, 7191053604), (6, 4794035736), (7, 4109173488), (8, 3595526802), (9, 3196023824), (12, 2397017868), (14, 2054586744), (16, 1797763401), (18, 1598011912), (21, 1369724496), (24, 1198508934), (28, 1027293372), (36, 799005956), (42, 684862248), (48, 599254467), (49, 587024784), (56, 513646686), (63, 456574832), (72, 399502978), (84, 342431124), (98, 293512392), (112, 256823343), (126, 228287416), (144, 199751489), (147, 195674928), (168, 171215562), (196, 146756196), (252, 114143708), (294, 97837464), (336, 85607781), (392, 73378098), (441, 65224976), (504, 57071854), (588, 48918732), (784, 36689049), (882, 32612488), (1008, 28535927), (1176, 24459366), (1764, 16306244), (1811, 15883056), (2251, 12778416), (2352, 12229683), (3528, 8153122), (3622, 7941528), (4502, 6389208), (5433, 5294352), (6753, 4259472), (7056, 4076561), (7244, 3970764), (9004, 3194604), (10866, 2647176), (12677, 2269008), (13506, 2129736), (14488, 1985382), (15757, 1825488), (16299, 1764784), (18008, 1597302), (20259, 1419824), (21732, 1323588), (25354, 1134504), (27012, 1064868), (28976, 992691), (31514, 912744), (32598, 882392), (36016, 798651), (38031, 756336), (40518, 709912), (43464, 661794), (47271, 608496), (50708, 567252), (54024, 532434), (63028, 456372), (65196, 441196), (76062, 378168), (81036, 354956), (86928, 330897), (88739, 324144), (94542, 304248), (101416, 283626), (108048, 266217), (110299, 260784), (114093, 252112), (126056, 228186), (130392, 220598), (141813, 202832), (152124, 189084), (162072, 177478)]