28641508

素因数分解:

$2^2\times 7^1\times {\mathrm{1022911}}^1$

素因数の和:1022922

約数の個数: 12

約数和(自身を含む): 57283072

約数和(自身を除く): 28641564

約数列:

[1, 2, 4, 7, 14, 28, 1022911, 2045822, 4091644, 7160377, 14320754, 28641508]

約数ペア:

[(1, 28641508), (2, 14320754), (4, 7160377), (7, 4091644), (14, 2045822), (28, 1022911)]