28094007

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 10682313

約数列:

[1, 3, 43, 89, 129, 267, 2447, 3827, 7341, 11481, 105221, 217783, 315663, 653349, 9364669, 28094007]

約数ペア:

[(1, 28094007), (3, 9364669), (43, 653349), (89, 315663), (129, 217783), (267, 105221), (2447, 11481), (3827, 7341)]