28560945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272009}}^1$

素因数の和:272024

約数の個数: 16

約数和(自身を含む): 52225920

約数和(自身を除く): 23664975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272009, 816027, 1360045, 1904063, 4080135, 5712189, 9520315, 28560945]

約数ペア:

[(1, 28560945), (3, 9520315), (5, 5712189), (7, 4080135), (15, 1904063), (21, 1360045), (35, 816027), (105, 272009)]