28825479

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 43215120

約数和(自身を除く): 14389641

約数列:

[1, 3, 9, 37, 107, 111, 321, 333, 809, 963, 2427, 3959, 7281, 11877, 29933, 35631, 86563, 89799, 259689, 269397, 779067, 3202831, 9608493, 28825479]

約数ペア:

[(1, 28825479), (3, 9608493), (9, 3202831), (37, 779067), (107, 269397), (111, 259689), (321, 89799), (333, 86563), (809, 35631), (963, 29933), (2427, 11877), (3959, 7281)]