28319195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1051}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 36129888

約数和(自身を除く): 7810693

約数列:

[1, 5, 17, 85, 317, 1051, 1585, 5255, 5389, 17867, 26945, 89335, 333167, 1665835, 5663839, 28319195]

約数ペア:

[(1, 28319195), (5, 5663839), (17, 1665835), (85, 333167), (317, 89335), (1051, 26945), (1585, 17867), (5255, 5389)]