28260681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3719}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 40176000

約数和(自身を除く): 11915319

約数列:

[1, 3, 17, 51, 149, 447, 2533, 3719, 7599, 11157, 63223, 189669, 554131, 1662393, 9420227, 28260681]

約数ペア:

[(1, 28260681), (3, 9420227), (17, 1662393), (51, 554131), (149, 189669), (447, 63223), (2533, 11157), (3719, 7599)]