28675090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168677}}^1$

素因数の和:168701

約数の個数: 16

約数和(自身を含む): 54651672

約数和(自身を除く): 25976582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168677, 337354, 843385, 1686770, 2867509, 5735018, 14337545, 28675090]

約数ペア:

[(1, 28675090), (2, 14337545), (5, 5735018), (10, 2867509), (17, 1686770), (34, 843385), (85, 337354), (170, 168677)]