28266485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7208

約数の個数: 16

約数和(自身を含む): 37133040

約数和(自身を除く): 8866555

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 7129, 35645, 92677, 434869, 463385, 2174345, 5653297, 28266485]

約数ペア:

[(1, 28266485), (5, 5653297), (13, 2174345), (61, 463385), (65, 434869), (305, 92677), (793, 35645), (3965, 7129)]