28468011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66359}}^1$

素因数の和:66386

約数の個数: 16

約数和(自身を含む): 44593920

約数和(自身を除く): 16125909

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66359, 199077, 729949, 862667, 2189847, 2588001, 9489337, 28468011]

約数ペア:

[(1, 28468011), (3, 9489337), (11, 2588001), (13, 2189847), (33, 862667), (39, 729949), (143, 199077), (429, 66359)]