28305440261

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{404323}}^1$

素因数の和:404540

約数の個数: 16

約数和(自身を含む): 33031653504

約数和(自身を除く): 4726213243

約数列:

[1, 7, 73, 137, 511, 959, 10001, 70007, 404323, 2830261, 29515579, 55392251, 206609053, 387745757, 4043634323, 28305440261]

約数ペア:

[(1, 28305440261), (7, 4043634323), (73, 387745757), (137, 206609053), (511, 55392251), (959, 29515579), (10001, 2830261), (70007, 404323)]