28526834

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3911}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 49009536

約数和(自身を除く): 20482702

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 3911, 7294, 7822, 27377, 54754, 2037631, 4075262, 14263417, 28526834]

約数ペア:

[(1, 28526834), (2, 14263417), (7, 4075262), (14, 2037631), (521, 54754), (1042, 27377), (3647, 7822), (3911, 7294)]