28364017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 32886720

約数和(自身を除く): 4522703

約数列:

[1, 11, 19, 113, 209, 1201, 1243, 2147, 13211, 22819, 23617, 135713, 251009, 1492843, 2578547, 28364017]

約数ペア:

[(1, 28364017), (11, 2578547), (19, 1492843), (113, 251009), (209, 135713), (1201, 23617), (1243, 22819), (2147, 13211)]