28109666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23003}}^1$

素因数の和:23065

約数の個数: 16

約数和(自身を含む): 46376064

約数和(自身を除く): 18266398

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 23003, 46006, 299039, 598078, 1081141, 2162282, 14054833, 28109666]

約数ペア:

[(1, 28109666), (2, 14054833), (13, 2162282), (26, 1081141), (47, 598078), (94, 299039), (611, 46006), (1222, 23003)]