28684889

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1571}}^1$

素因数の和:1652

約数の個数: 12

約数和(自身を含む): 31219920

約数和(自身を除く): 2535031

約数列:

[1, 19, 31, 589, 961, 1571, 18259, 29849, 48701, 925319, 1509731, 28684889]

約数ペア:

[(1, 28684889), (19, 1509731), (31, 925319), (589, 48701), (961, 29849), (1571, 18259)]