28624209

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8377}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 41018688

約数和(自身を除く): 12394479

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 8377, 25131, 142409, 427227, 561259, 1683777, 9541403, 28624209]

約数ペア:

[(1, 28624209), (3, 9541403), (17, 1683777), (51, 561259), (67, 427227), (201, 142409), (1139, 25131), (3417, 8377)]