28351090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69149}}^1$

素因数の和:69197

約数の個数: 16

約数和(自身を含む): 52277400

約数和(自身を除く): 23926310

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69149, 138298, 345745, 691490, 2835109, 5670218, 14175545, 28351090]

約数ペア:

[(1, 28351090), (2, 14175545), (5, 5670218), (10, 2835109), (41, 691490), (82, 345745), (205, 138298), (410, 69149)]