28331347961

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1\times {\mathrm{67531}}^1$

素因数の和:68432

約数の個数: 16

約数和(自身を含む): 32862691968

約数和(自身を除く): 4531344007

約数列:

[1, 7, 73, 511, 821, 5747, 59933, 67531, 419531, 472717, 4929763, 34508341, 55442951, 388100657, 4047335423, 28331347961]

約数ペア:

[(1, 28331347961), (7, 4047335423), (73, 388100657), (511, 55442951), (821, 34508341), (5747, 4929763), (59933, 472717), (67531, 419531)]