28019456

素因数分解:

$2^8\times {\mathrm{109451}}^1$

素因数の和:109467

約数の個数: 18

約数和(自身を含む): 55929972

約数和(自身を除く): 27910516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109451, 218902, 437804, 875608, 1751216, 3502432, 7004864, 14009728, 28019456]

約数ペア:

[(1, 28019456), (2, 14009728), (4, 7004864), (8, 3502432), (16, 1751216), (32, 875608), (64, 437804), (128, 218902), (256, 109451)]