28859800

素因数分解:

$2^3\times 5^2\times {\mathrm{144299}}^1$

素因数の和:144315

約数の個数: 24

約数和(自身を含む): 67099500

約数和(自身を除く): 38239700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144299, 288598, 577196, 721495, 1154392, 1442990, 2885980, 3607475, 5771960, 7214950, 14429900, 28859800]

約数ペア:

[(1, 28859800), (2, 14429900), (4, 7214950), (5, 5771960), (8, 3607475), (10, 2885980), (20, 1442990), (25, 1154392), (40, 721495), (50, 577196), (100, 288598), (200, 144299)]