28560315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272003}}^1$

素因数の和:272018

約数の個数: 16

約数和(自身を含む): 52224768

約数和(自身を除く): 23664453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272003, 816009, 1360015, 1904021, 4080045, 5712063, 9520105, 28560315]

約数ペア:

[(1, 28560315), (3, 9520105), (5, 5712063), (7, 4080045), (15, 1904021), (21, 1360015), (35, 816009), (105, 272003)]