28905087

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 10752513

約数列:

[1, 3, 53, 107, 159, 321, 1699, 5097, 5671, 17013, 90047, 181793, 270141, 545379, 9635029, 28905087]

約数ペア:

[(1, 28905087), (3, 9635029), (53, 545379), (107, 270141), (159, 181793), (321, 90047), (1699, 17013), (5097, 5671)]