28623393

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{187081}}^1$

素因数の和:187104

約数の個数: 12

約数和(自身を含む): 43777188

約数和(自身を除く): 15153795

約数列:

[1, 3, 9, 17, 51, 153, 187081, 561243, 1683729, 3180377, 9541131, 28623393]

約数ペア:

[(1, 28623393), (3, 9541131), (9, 3180377), (17, 1683729), (51, 561243), (153, 187081)]