28370069

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{44537}}^1$

素因数の和:44564

約数の個数: 12

約数和(自身を含む): 35541324

約数和(自身を除く): 7171255

約数列:

[1, 7, 13, 49, 91, 637, 44537, 311759, 578981, 2182313, 4052867, 28370069]

約数ペア:

[(1, 28370069), (7, 4052867), (13, 2182313), (49, 578981), (91, 311759), (637, 44537)]