28662356

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{51551}}^1$

素因数の和:51694

約数の個数: 12

約数和(自身を含む): 50520960

約数和(自身を除く): 21858604

約数列:

[1, 2, 4, 139, 278, 556, 51551, 103102, 206204, 7165589, 14331178, 28662356]

約数ペア:

[(1, 28662356), (2, 14331178), (4, 7165589), (139, 206204), (278, 103102), (556, 51551)]