28367521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{44533}}^1$

素因数の和:44560

約数の個数: 12

約数和(自身を含む): 35538132

約数和(自身を除く): 7170611

約数列:

[1, 7, 13, 49, 91, 637, 44533, 311731, 578929, 2182117, 4052503, 28367521]

約数ペア:

[(1, 28367521), (7, 4052503), (13, 2182117), (49, 578929), (91, 311731), (637, 44533)]