28656565

素因数分解:

$5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1327}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 39393792

約数和(自身を除く): 10737227

約数列:

[1, 5, 7, 35, 617, 1327, 3085, 4319, 6635, 9289, 21595, 46445, 818759, 4093795, 5731313, 28656565]

約数ペア:

[(1, 28656565), (5, 5731313), (7, 4093795), (35, 818759), (617, 46445), (1327, 21595), (3085, 9289), (4319, 6635)]