28207421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{6091}}^1$

素因数の和:6523

約数の個数: 8

約数和(自身を含む): 30849888

約数和(自身を除く): 2642467

約数列:

[1, 11, 421, 4631, 6091, 67001, 2564311, 28207421]

約数ペア:

[(1, 28207421), (11, 2564311), (421, 67001), (4631, 6091)]