28115373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65537}}^1$

素因数の和:65564

約数の個数: 16

約数和(自身を含む): 44041536

約数和(自身を除く): 15926163

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65537, 196611, 720907, 851981, 2162721, 2555943, 9371791, 28115373]

約数ペア:

[(1, 28115373), (3, 9371791), (11, 2555943), (13, 2162721), (33, 851981), (39, 720907), (143, 196611), (429, 65537)]