28009911

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 38878560

約数和(自身を除く): 10868649

約数列:

[1, 3, 29, 87, 173, 519, 1861, 5017, 5583, 15051, 53969, 161907, 321953, 965859, 9336637, 28009911]

約数ペア:

[(1, 28009911), (3, 9336637), (29, 965859), (87, 321953), (173, 161907), (519, 53969), (1861, 15051), (5017, 5583)]