28648204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42379}}^1$

素因数の和:42409

約数の個数: 18

約数和(自身を含む): 54288780

約数和(自身を除く): 25640576

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42379, 84758, 169516, 550927, 1101854, 2203708, 7162051, 14324102, 28648204]

約数ペア:

[(1, 28648204), (2, 14324102), (4, 7162051), (13, 2203708), (26, 1101854), (52, 550927), (169, 169516), (338, 84758), (676, 42379)]