27429008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90227}}^1$

素因数の和:90254

約数の個数: 20

約数和(自身を含む): 55941360

約数和(自身を除く): 28512352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90227, 180454, 360908, 721816, 1443632, 1714313, 3428626, 6857252, 13714504, 27429008]

約数ペア:

[(1, 27429008), (2, 13714504), (4, 6857252), (8, 3428626), (16, 1714313), (19, 1443632), (38, 721816), (76, 360908), (152, 180454), (304, 90227)]