28273816

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22511}}^1$

素因数の和:22674

約数の個数: 16

約数和(自身を含む): 53353440

約数和(自身を除く): 25079624

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22511, 45022, 90044, 180088, 3534227, 7068454, 14136908, 28273816]

約数ペア:

[(1, 28273816), (2, 14136908), (4, 7068454), (8, 3534227), (157, 180088), (314, 90044), (628, 45022), (1256, 22511)]