28159797

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9491}}^1$

素因数の和:9560

約数の個数: 16

約数和(自身を含む): 40094208

約数和(自身を除く): 11934411

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9491, 28473, 218293, 408113, 654879, 1224339, 9386599, 28159797]

約数ペア:

[(1, 28159797), (3, 9386599), (23, 1224339), (43, 654879), (69, 408113), (129, 218293), (989, 28473), (2967, 9491)]