28425716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{646039}}^1$

素因数の和:646054

約数の個数: 12

約数和(自身を含む): 54267360

約数和(自身を除く): 25841644

約数列:

[1, 2, 4, 11, 22, 44, 646039, 1292078, 2584156, 7106429, 14212858, 28425716]

約数ペア:

[(1, 28425716), (2, 14212858), (4, 7106429), (11, 2584156), (22, 1292078), (44, 646039)]