28681601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 32904144

約数和(自身を除く): 4222543

約数列:

[1, 13, 17, 221, 233, 557, 3029, 3961, 7241, 9469, 51493, 123097, 129781, 1687153, 2206277, 28681601]

約数ペア:

[(1, 28681601), (13, 2206277), (17, 1687153), (221, 129781), (233, 123097), (557, 51493), (3029, 9469), (3961, 7241)]