28776693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7717}}^1$

素因数の和:7844

約数の個数: 16

約数和(自身を含む): 42232896

約数和(自身を除く): 13456203

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7717, 23151, 84887, 254661, 872021, 2616063, 9592231, 28776693]

約数ペア:

[(1, 28776693), (3, 9592231), (11, 2616063), (33, 872021), (113, 254661), (339, 84887), (1243, 23151), (3729, 7717)]