28144815

素因数分解:

$3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2539}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 45110400

約数和(自身を除く): 16965585

約数列:

[1, 3, 5, 15, 739, 2217, 2539, 3695, 7617, 11085, 12695, 38085, 1876321, 5628963, 9381605, 28144815]

約数ペア:

[(1, 28144815), (3, 9381605), (5, 5628963), (15, 1876321), (739, 38085), (2217, 12695), (2539, 11085), (3695, 7617)]