28608181

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 5865419

約数列:

[1, 7, 29, 53, 203, 371, 1537, 2659, 10759, 18613, 77111, 140927, 539777, 986489, 4086883, 28608181]

約数ペア:

[(1, 28608181), (7, 4086883), (29, 986489), (53, 539777), (203, 140927), (371, 77111), (1537, 18613), (2659, 10759)]