28644148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{42373}}^1$

素因数の和:42403

約数の個数: 18

約数和(自身を含む): 54281094

約数和(自身を除く): 25636946

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 42373, 84746, 169492, 550849, 1101698, 2203396, 7161037, 14322074, 28644148]

約数ペア:

[(1, 28644148), (2, 14322074), (4, 7161037), (13, 2203396), (26, 1101698), (52, 550849), (169, 169492), (338, 84746), (676, 42373)]