28551313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 35074944

約数和(自身を除く): 6523631

約数列:

[1, 7, 17, 67, 119, 469, 1139, 3581, 7973, 25067, 60877, 239927, 426139, 1679489, 4078759, 28551313]

約数ペア:

[(1, 28551313), (7, 4078759), (17, 1679489), (67, 426139), (119, 239927), (469, 60877), (1139, 25067), (3581, 7973)]