28522416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 81272576

約数和(自身を除く): 52750160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1063, 1118, 1677, 2064, 2126, 2236, 3189, 3354, 4252, 4472, 6378, 6708, 8504, 8944, 12756, 13416, 13819, 17008, 25512, 26832, 27638, 41457, 45709, 51024, 55276, 82914, 91418, 110552, 137127, 165828, 182836, 221104, 274254, 331656, 365672, 548508, 594217, 663312, 731344, 1097016, 1188434, 1782651, 2194032, 2376868, 3565302, 4753736, 7130604, 9507472, 14261208, 28522416]

約数ペア:

[(1, 28522416), (2, 14261208), (3, 9507472), (4, 7130604), (6, 4753736), (8, 3565302), (12, 2376868), (13, 2194032), (16, 1782651), (24, 1188434), (26, 1097016), (39, 731344), (43, 663312), (48, 594217), (52, 548508), (78, 365672), (86, 331656), (104, 274254), (129, 221104), (156, 182836), (172, 165828), (208, 137127), (258, 110552), (312, 91418), (344, 82914), (516, 55276), (559, 51024), (624, 45709), (688, 41457), (1032, 27638), (1063, 26832), (1118, 25512), (1677, 17008), (2064, 13819), (2126, 13416), (2236, 12756), (3189, 8944), (3354, 8504), (4252, 6708), (4472, 6378)]