28569788

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{3251}}^1$

素因数の和:3294

約数の個数: 24

約数和(自身を含む): 54178320

約数和(自身を除く): 25608532

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 3251, 4394, 6502, 8788, 13004, 42263, 84526, 169052, 549419, 1098838, 2197676, 7142447, 14284894, 28569788]

約数ペア:

[(1, 28569788), (2, 14284894), (4, 7142447), (13, 2197676), (26, 1098838), (52, 549419), (169, 169052), (338, 84526), (676, 42263), (2197, 13004), (3251, 8788), (4394, 6502)]