28096809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6733}}^1$

素因数の和:6856

約数の個数: 16

約数和(自身を含む): 40727232

約数和(自身を除く): 12630423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 6733, 20199, 87529, 262587, 720431, 2161293, 9365603, 28096809]

約数ペア:

[(1, 28096809), (3, 9365603), (13, 2161293), (39, 720431), (107, 262587), (321, 87529), (1391, 20199), (4173, 6733)]