28942605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33851}}^1$

素因数の和:33881

約数の個数: 24

約数和(自身を含む): 52809120

約数和(自身を除く): 23866515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33851, 101553, 169255, 304659, 507765, 643169, 1523295, 1929507, 3215845, 5788521, 9647535, 28942605]

約数ペア:

[(1, 28942605), (3, 9647535), (5, 5788521), (9, 3215845), (15, 1929507), (19, 1523295), (45, 643169), (57, 507765), (95, 304659), (171, 169255), (285, 101553), (855, 33851)]