28240120

素因数分解:

$2^3\times 5^1\times {\mathrm{706003}}^1$

素因数の和:706014

約数の個数: 16

約数和(自身を含む): 63540360

約数和(自身を除く): 35300240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 706003, 1412006, 2824012, 3530015, 5648024, 7060030, 14120060, 28240120]

約数ペア:

[(1, 28240120), (2, 14120060), (4, 7060030), (5, 5648024), (8, 3530015), (10, 2824012), (20, 1412006), (40, 706003)]