28070218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3677}}^1$

素因数の和:4037

約数の個数: 16

約数和(自身を含む): 46077984

約数和(自身を除く): 18007766

約数列:

[1, 2, 11, 22, 347, 694, 3677, 3817, 7354, 7634, 40447, 80894, 1275919, 2551838, 14035109, 28070218]

約数ペア:

[(1, 28070218), (2, 14035109), (11, 2551838), (22, 1275919), (347, 80894), (694, 40447), (3677, 7634), (3817, 7354)]