27457804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{56731}}^1$

素因数の和:56757

約数の個数: 18

約数和(自身を含む): 52817492

約数和(自身を除く): 25359688

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 56731, 113462, 226924, 624041, 1248082, 2496164, 6864451, 13728902, 27457804]

約数ペア:

[(1, 27457804), (2, 13728902), (4, 6864451), (11, 2496164), (22, 1248082), (44, 624041), (121, 226924), (242, 113462), (484, 56731)]