28018790

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2671}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 50500800

約数和(自身を除く): 22482010

約数列:

[1, 2, 5, 10, 1049, 2098, 2671, 5245, 5342, 10490, 13355, 26710, 2801879, 5603758, 14009395, 28018790]

約数ペア:

[(1, 28018790), (2, 14009395), (5, 5603758), (10, 2801879), (1049, 26710), (2098, 13355), (2671, 10490), (5245, 5342)]