28549222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64591}}^1$

素因数の和:64623

約数の個数: 16

約数和(自身を含む): 48831552

約数和(自身を除く): 20282330

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64591, 129182, 839683, 1098047, 1679366, 2196094, 14274611, 28549222]

約数ペア:

[(1, 28549222), (2, 14274611), (13, 2196094), (17, 1679366), (26, 1098047), (34, 839683), (221, 129182), (442, 64591)]