28251019784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{407263}}^1$

素因数の和:407334

約数の個数: 64

約数和(自身を含む): 61578316800

約数和(自身を除く): 33327297016

約数列:

[1, 2, 4, 8, 13, 23, 26, 29, 46, 52, 58, 92, 104, 116, 184, 232, 299, 377, 598, 667, 754, 1196, 1334, 1508, 2392, 2668, 3016, 5336, 8671, 17342, 34684, 69368, 407263, 814526, 1629052, 3258104, 5294419, 9367049, 10588838, 11810627, 18734098, 21177676, 23621254, 37468196, 42355352, 47242508, 74936392, 94485016, 121771637, 153538151, 243543274, 271644421, 307076302, 487086548, 543288842, 614152604, 974173096, 1086577684, 1228305208, 2173155368, 3531377473, 7062754946, 14125509892, 28251019784]

約数ペア:

[(1, 28251019784), (2, 14125509892), (4, 7062754946), (8, 3531377473), (13, 2173155368), (23, 1228305208), (26, 1086577684), (29, 974173096), (46, 614152604), (52, 543288842), (58, 487086548), (92, 307076302), (104, 271644421), (116, 243543274), (184, 153538151), (232, 121771637), (299, 94485016), (377, 74936392), (598, 47242508), (667, 42355352), (754, 37468196), (1196, 23621254), (1334, 21177676), (1508, 18734098), (2392, 11810627), (2668, 10588838), (3016, 9367049), (5336, 5294419), (8671, 3258104), (17342, 1629052), (34684, 814526), (69368, 407263)]