28315568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33391}}^1$

素因数の和:33452

約数の個数: 20

約数和(自身を含む): 55898208

約数和(自身を除く): 27582640

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33391, 66782, 133564, 267128, 534256, 1769723, 3539446, 7078892, 14157784, 28315568]

約数ペア:

[(1, 28315568), (2, 14157784), (4, 7078892), (8, 3539446), (16, 1769723), (53, 534256), (106, 267128), (212, 133564), (424, 66782), (848, 33391)]