28238303

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 30117120

約数和(自身を除く): 1878817

約数列:

[1, 31, 61, 109, 137, 1891, 3379, 4247, 6649, 8357, 14933, 206119, 259067, 462923, 910913, 28238303]

約数ペア:

[(1, 28238303), (31, 910913), (61, 462923), (109, 259067), (137, 206119), (1891, 14933), (3379, 8357), (4247, 6649)]