28262381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 34341120

約数和(自身を除く): 6078739

約数列:

[1, 7, 17, 119, 439, 541, 3073, 3787, 7463, 9197, 52241, 64379, 237499, 1662493, 4037483, 28262381]

約数ペア:

[(1, 28262381), (7, 4037483), (17, 1662493), (119, 237499), (439, 64379), (541, 52241), (3073, 9197), (3787, 7463)]