28048665

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10331}}^1$

素因数の和:10520

約数の個数: 16

約数和(自身を含む): 45130176

約数和(自身を除く): 17081511

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 10331, 30993, 51655, 154965, 1869911, 5609733, 9349555, 28048665]

約数ペア:

[(1, 28048665), (3, 9349555), (5, 5609733), (15, 1869911), (181, 154965), (543, 51655), (905, 30993), (2715, 10331)]