28205121077

素因数分解:

$7^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1\times {\mathrm{13499}}^1$

素因数の和:14636

約数の個数: 16

約数和(自身を含む): 32358960000

約数和(自身を除く): 4153838923

約数列:

[1, 7, 421, 709, 2947, 4963, 13499, 94493, 298489, 2089423, 5683079, 9570791, 39781553, 66995537, 4029303011, 28205121077]

約数ペア:

[(1, 28205121077), (7, 4029303011), (421, 66995537), (709, 39781553), (2947, 9570791), (4963, 5683079), (13499, 2089423), (94493, 298489)]