27720991276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{630022529}}^1$

素因数の和:630022544

約数の個数: 12

約数和(自身を含む): 52921892520

約数和(自身を除く): 25200901244

約数列:

[1, 2, 4, 11, 22, 44, 630022529, 1260045058, 2520090116, 6930247819, 13860495638, 27720991276]

約数ペア:

[(1, 27720991276), (2, 13860495638), (4, 6930247819), (11, 2520090116), (22, 1260045058), (44, 630022529)]