28116039

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43189}}^1$

素因数の和:43230

約数の個数: 16

約数和(自身を含む): 44226560

約数和(自身を除く): 16110521

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43189, 129567, 302323, 906969, 1338859, 4016577, 9372013, 28116039]

約数ペア:

[(1, 28116039), (3, 9372013), (7, 4016577), (21, 1338859), (31, 906969), (93, 302323), (217, 129567), (651, 43189)]