28603989

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{9901}}^1$

素因数の和:10017

約数の個数: 16

約数和(自身を含む): 42776640

約数和(自身を除く): 14172651

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 9901, 29703, 89109, 267327, 1059407, 3178221, 9534663, 28603989]

約数ペア:

[(1, 28603989), (3, 9534663), (9, 3178221), (27, 1059407), (107, 267327), (321, 89109), (963, 29703), (2889, 9901)]