28408581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{185677}}^1$

素因数の和:185700

約数の個数: 12

約数和(自身を含む): 43448652

約数和(自身を除く): 15040071

約数列:

[1, 3, 9, 17, 51, 153, 185677, 557031, 1671093, 3156509, 9469527, 28408581]

約数ペア:

[(1, 28408581), (3, 9469527), (9, 3156509), (17, 1671093), (51, 557031), (153, 185677)]