28011231

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{9181}}^1$

素因数の和:9303

約数の個数: 16

約数和(自身を含む): 41869920

約数和(自身を除く): 13858689

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 9181, 27543, 82629, 247887, 1037453, 3112359, 9337077, 28011231]

約数ペア:

[(1, 28011231), (3, 9337077), (9, 3112359), (27, 1037453), (113, 247887), (339, 82629), (1017, 27543), (3051, 9181)]