28315995

素因数分解:

$3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9781}}^1$

素因数の和:9982

約数の個数: 16

約数和(自身を含む): 45544992

約数和(自身を除く): 17228997

約数列:

[1, 3, 5, 15, 193, 579, 965, 2895, 9781, 29343, 48905, 146715, 1887733, 5663199, 9438665, 28315995]

約数ペア:

[(1, 28315995), (3, 9438665), (5, 5663199), (15, 1887733), (193, 146715), (579, 48905), (965, 29343), (2895, 9781)]