28730452

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{2557}}^1$

素因数の和:2667

約数の個数: 18

約数和(自身を含む): 51264878

約数和(自身を除く): 22534426

約数列:

[1, 2, 4, 53, 106, 212, 2557, 2809, 5114, 5618, 10228, 11236, 135521, 271042, 542084, 7182613, 14365226, 28730452]

約数ペア:

[(1, 28730452), (2, 14365226), (4, 7182613), (53, 542084), (106, 271042), (212, 135521), (2557, 11236), (2809, 10228), (5114, 5618)]