28201467

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2411}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 43068672

約数和(自身を除く): 14867205

約数列:

[1, 3, 7, 21, 557, 1671, 2411, 3899, 7233, 11697, 16877, 50631, 1342927, 4028781, 9400489, 28201467]

約数ペア:

[(1, 28201467), (3, 9400489), (7, 4028781), (21, 1342927), (557, 50631), (1671, 16877), (2411, 11697), (3899, 7233)]