28416265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 36310032

約数和(自身を除く): 7893767

約数列:

[1, 5, 17, 85, 197, 985, 1697, 3349, 8485, 16745, 28849, 144245, 334309, 1671545, 5683253, 28416265]

約数ペア:

[(1, 28416265), (5, 5683253), (17, 1671545), (85, 334309), (197, 144245), (985, 28849), (1697, 16745), (3349, 8485)]