28611282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{681221}}^1$

素因数の和:681233

約数の個数: 16

約数和(自身を含む): 65397312

約数和(自身を除く): 36786030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 681221, 1362442, 2043663, 4087326, 4768547, 9537094, 14305641, 28611282]

約数ペア:

[(1, 28611282), (2, 14305641), (3, 9537094), (6, 4768547), (7, 4087326), (14, 2043663), (21, 1362442), (42, 681221)]