28099000

素因数分解:

$2^3\times 5^3\times {\mathrm{28099}}^1$

素因数の和:28120

約数の個数: 32

約数和(自身を含む): 65754000

約数和(自身を除く): 37655000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 28099, 56198, 112396, 140495, 224792, 280990, 561980, 702475, 1123960, 1404950, 2809900, 3512375, 5619800, 7024750, 14049500, 28099000]

約数ペア:

[(1, 28099000), (2, 14049500), (4, 7024750), (5, 5619800), (8, 3512375), (10, 2809900), (20, 1404950), (25, 1123960), (40, 702475), (50, 561980), (100, 280990), (125, 224792), (200, 140495), (250, 112396), (500, 56198), (1000, 28099)]