28701415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 35310240

約数和(自身を除く): 6608825

約数列:

[1, 5, 61, 139, 305, 677, 695, 3385, 8479, 41297, 42395, 94103, 206485, 470515, 5740283, 28701415]

約数ペア:

[(1, 28701415), (5, 5740283), (61, 470515), (139, 206485), (305, 94103), (677, 42395), (695, 41297), (3385, 8479)]