27898510

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2161}}^1$

素因数の和:3459

約数の個数: 16

約数和(自身を含む): 50279472

約数和(自身を除く): 22380962

約数列:

[1, 2, 5, 10, 1291, 2161, 2582, 4322, 6455, 10805, 12910, 21610, 2789851, 5579702, 13949255, 27898510]

約数ペア:

[(1, 27898510), (2, 13949255), (5, 5579702), (10, 2789851), (1291, 21610), (2161, 12910), (2582, 10805), (4322, 6455)]