28034985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169909}}^1$

素因数の和:169928

約数の個数: 16

約数和(自身を含む): 48934080

約数和(自身を除く): 20899095

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 169909, 509727, 849545, 1868999, 2548635, 5606997, 9344995, 28034985]

約数ペア:

[(1, 28034985), (3, 9344995), (5, 5606997), (11, 2548635), (15, 1868999), (33, 849545), (55, 509727), (165, 169909)]