28236615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171131}}^1$

素因数の和:171150

約数の個数: 16

約数和(自身を含む): 49286016

約数和(自身を除く): 21049401

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171131, 513393, 855655, 1882441, 2566965, 5647323, 9412205, 28236615]

約数ペア:

[(1, 28236615), (3, 9412205), (5, 5647323), (11, 2566965), (15, 1882441), (33, 855655), (55, 513393), (165, 171131)]