28900916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{656839}}^1$

素因数の和:656854

約数の個数: 12

約数和(自身を含む): 55174560

約数和(自身を除く): 26273644

約数列:

[1, 2, 4, 11, 22, 44, 656839, 1313678, 2627356, 7225229, 14450458, 28900916]

約数ペア:

[(1, 28900916), (2, 14450458), (4, 7225229), (11, 2627356), (22, 1313678), (44, 656839)]