28840600

素因数分解:

$2^3\times 5^2\times {\mathrm{144203}}^1$

素因数の和:144219

約数の個数: 24

約数和(自身を含む): 67054860

約数和(自身を除く): 38214260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144203, 288406, 576812, 721015, 1153624, 1442030, 2884060, 3605075, 5768120, 7210150, 14420300, 28840600]

約数ペア:

[(1, 28840600), (2, 14420300), (4, 7210150), (5, 5768120), (8, 3605075), (10, 2884060), (20, 1442030), (25, 1153624), (40, 721015), (50, 576812), (100, 288406), (200, 144203)]