28889783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 4608073

約数列:

[1, 13, 17, 61, 221, 793, 1037, 2143, 13481, 27859, 36431, 130723, 473603, 1699399, 2222291, 28889783]

約数ペア:

[(1, 28889783), (13, 2222291), (17, 1699399), (61, 473603), (221, 130723), (793, 36431), (1037, 27859), (2143, 13481)]