28045335

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13451}}^1$

素因数の和:13598

約数の個数: 16

約数和(自身を含む): 45198720

約数和(自身を除く): 17153385

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 13451, 40353, 67255, 201765, 1869689, 5609067, 9348445, 28045335]

約数ペア:

[(1, 28045335), (3, 9348445), (5, 5609067), (15, 1869689), (139, 201765), (417, 67255), (695, 40353), (2085, 13451)]