28713170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168901}}^1$

素因数の和:168925

約数の個数: 16

約数和(自身を含む): 54724248

約数和(自身を除く): 26011078

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168901, 337802, 844505, 1689010, 2871317, 5742634, 14356585, 28713170]

約数ペア:

[(1, 28713170), (2, 14356585), (5, 5742634), (10, 2871317), (17, 1689010), (34, 844505), (85, 337802), (170, 168901)]