28005632

素因数分解:

$2^8\times {\mathrm{109397}}^1$

素因数の和:109413

約数の個数: 18

約数和(自身を含む): 55902378

約数和(自身を除く): 27896746

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109397, 218794, 437588, 875176, 1750352, 3500704, 7001408, 14002816, 28005632]

約数ペア:

[(1, 28005632), (2, 14002816), (4, 7001408), (8, 3500704), (16, 1750352), (32, 875176), (64, 437588), (128, 218794), (256, 109397)]