28587105

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4637}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 49923432

約数和(自身を除く): 21336327

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 4637, 6165, 13911, 23185, 41733, 69555, 208665, 635269, 1905807, 3176345, 5717421, 9529035, 28587105]

約数ペア:

[(1, 28587105), (3, 9529035), (5, 5717421), (9, 3176345), (15, 1905807), (45, 635269), (137, 208665), (411, 69555), (685, 41733), (1233, 23185), (2055, 13911), (4637, 6165)]