28212590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403037}}^1$

素因数の和:403051

約数の個数: 16

約数和(自身を含む): 58037472

約数和(自身を除く): 29824882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403037, 806074, 2015185, 2821259, 4030370, 5642518, 14106295, 28212590]

約数ペア:

[(1, 28212590), (2, 14106295), (5, 5642518), (7, 4030370), (10, 2821259), (14, 2015185), (35, 806074), (70, 403037)]