28665429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31957}}^1$

素因数の和:31996

約数の個数: 16

約数和(自身を含む): 42951552

約数和(自身を除く): 14286123

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 31957, 95871, 415441, 735011, 1246323, 2205033, 9555143, 28665429]

約数ペア:

[(1, 28665429), (3, 9555143), (13, 2205033), (23, 1246323), (39, 735011), (69, 415441), (299, 95871), (897, 31957)]