28331589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66041}}^1$

素因数の和:66068

約数の個数: 16

約数和(自身を含む): 44380224

約数和(自身を除く): 16048635

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66041, 198123, 726451, 858533, 2179353, 2575599, 9443863, 28331589]

約数ペア:

[(1, 28331589), (3, 9443863), (11, 2575599), (13, 2179353), (33, 858533), (39, 726451), (143, 198123), (429, 66041)]