28512885

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3329}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 45714240

約数和(自身を除く): 17201355

約数列:

[1, 3, 5, 15, 571, 1713, 2855, 3329, 8565, 9987, 16645, 49935, 1900859, 5702577, 9504295, 28512885]

約数ペア:

[(1, 28512885), (3, 9504295), (5, 5702577), (15, 1900859), (571, 49935), (1713, 16645), (2855, 9987), (3329, 8565)]