28685001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{757}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 40604544

約数和(自身を除く): 11919543

約数列:

[1, 3, 17, 51, 743, 757, 2229, 2271, 12631, 12869, 37893, 38607, 562451, 1687353, 9561667, 28685001]

約数ペア:

[(1, 28685001), (3, 9561667), (17, 1687353), (51, 562451), (743, 38607), (757, 37893), (2229, 12869), (2271, 12631)]