28297549

素因数分解:

$7^2\times {\mathrm{271}}^1\times {\mathrm{2131}}^1$

素因数の和:2416

約数の個数: 12

約数和(自身を含む): 33054528

約数和(自身を除く): 4756979

約数列:

[1, 7, 49, 271, 1897, 2131, 13279, 14917, 104419, 577501, 4042507, 28297549]

約数ペア:

[(1, 28297549), (7, 4042507), (49, 577501), (271, 104419), (1897, 14917), (2131, 13279)]