28292060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10177}}^1$

素因数の和:10325

約数の個数: 24

約数和(自身を含む): 59846640

約数和(自身を除く): 31554580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10177, 20354, 40708, 50885, 101770, 203540, 1414603, 2829206, 5658412, 7073015, 14146030, 28292060]

約数ペア:

[(1, 28292060), (2, 14146030), (4, 7073015), (5, 5658412), (10, 2829206), (20, 1414603), (139, 203540), (278, 101770), (556, 50885), (695, 40708), (1390, 20354), (2780, 10177)]