28837180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7549}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 60883200

約数和(自身を除く): 32046020

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7549, 15098, 30196, 37745, 75490, 150980, 1441859, 2883718, 5767436, 7209295, 14418590, 28837180]

約数ペア:

[(1, 28837180), (2, 14418590), (4, 7209295), (5, 5767436), (10, 2883718), (20, 1441859), (191, 150980), (382, 75490), (764, 37745), (955, 30196), (1910, 15098), (3820, 7549)]