28284802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 28324478

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 233, 299, 322, 377, 406, 466, 598, 667, 754, 1334, 1631, 2093, 2639, 3029, 3262, 4186, 4669, 5278, 5359, 6058, 6757, 8671, 9338, 10718, 13514, 17342, 21203, 37513, 42406, 47299, 60697, 69667, 75026, 87841, 94598, 121394, 139334, 155411, 175682, 310822, 487669, 614887, 975338, 1087877, 1229774, 2020343, 2175754, 4040686, 14142401, 28284802]

約数ペア:

[(1, 28284802), (2, 14142401), (7, 4040686), (13, 2175754), (14, 2020343), (23, 1229774), (26, 1087877), (29, 975338), (46, 614887), (58, 487669), (91, 310822), (161, 175682), (182, 155411), (203, 139334), (233, 121394), (299, 94598), (322, 87841), (377, 75026), (406, 69667), (466, 60697), (598, 47299), (667, 42406), (754, 37513), (1334, 21203), (1631, 17342), (2093, 13514), (2639, 10718), (3029, 9338), (3262, 8671), (4186, 6757), (4669, 6058), (5278, 5359)]