28005868798

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{7901}}^1$

素因数の和:8280

約数の個数: 32

約数和(自身を含む): 43107748992

約数和(自身を除く): 15101880194

約数列:

[1, 2, 83, 131, 163, 166, 262, 326, 7901, 10873, 13529, 15802, 21353, 21746, 27058, 42706, 655783, 1035031, 1287863, 1311566, 1772299, 2070062, 2575726, 3544598, 85907573, 106892629, 168710053, 171815146, 213785258, 337420106, 14002934399, 28005868798]

約数ペア:

[(1, 28005868798), (2, 14002934399), (83, 337420106), (131, 213785258), (163, 171815146), (166, 168710053), (262, 106892629), (326, 85907573), (7901, 3544598), (10873, 2575726), (13529, 2070062), (15802, 1772299), (21353, 1311566), (21746, 1287863), (27058, 1035031), (42706, 655783)]