28362885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111227}}^1$

素因数の和:111252

約数の個数: 16

約数和(自身を含む): 48050496

約数和(自身を除く): 19687611

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111227, 333681, 556135, 1668405, 1890859, 5672577, 9454295, 28362885]

約数ペア:

[(1, 28362885), (3, 9454295), (5, 5672577), (15, 1890859), (17, 1668405), (51, 556135), (85, 333681), (255, 111227)]