28492370

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2207}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 51349248

約数和(自身を除く): 22856878

約数列:

[1, 2, 5, 10, 1291, 2207, 2582, 4414, 6455, 11035, 12910, 22070, 2849237, 5698474, 14246185, 28492370]

約数ペア:

[(1, 28492370), (2, 14246185), (5, 5698474), (10, 2849237), (1291, 22070), (2207, 12910), (2582, 11035), (4414, 6455)]