28218795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171023}}^1$

素因数の和:171042

約数の個数: 16

約数和(自身を含む): 49254912

約数和(自身を除く): 21036117

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171023, 513069, 855115, 1881253, 2565345, 5643759, 9406265, 28218795]

約数ペア:

[(1, 28218795), (3, 9406265), (5, 5643759), (11, 2565345), (15, 1881253), (33, 855115), (55, 513069), (165, 171023)]