28274816

素因数分解:

$2^7\times {\mathrm{220897}}^1$

素因数の和:220911

約数の個数: 16

約数和(自身を含む): 56328990

約数和(自身を除く): 28054174

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220897, 441794, 883588, 1767176, 3534352, 7068704, 14137408, 28274816]

約数ペア:

[(1, 28274816), (2, 14137408), (4, 7068704), (8, 3534352), (16, 1767176), (32, 883588), (64, 441794), (128, 220897)]