28227705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171077}}^1$

素因数の和:171096

約数の個数: 16

約数和(自身を含む): 49270464

約数和(自身を除く): 21042759

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171077, 513231, 855385, 1881847, 2566155, 5645541, 9409235, 28227705]

約数ペア:

[(1, 28227705), (3, 9409235), (5, 5645541), (11, 2566155), (15, 1881847), (33, 855385), (55, 513231), (165, 171077)]