28149500

素因数分解:

$2^2\times 5^3\times {\mathrm{56299}}^1$

素因数の和:56318

約数の個数: 24

約数和(自身を含む): 61479600

約数和(自身を除く): 33330100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 56299, 112598, 225196, 281495, 562990, 1125980, 1407475, 2814950, 5629900, 7037375, 14074750, 28149500]

約数ペア:

[(1, 28149500), (2, 14074750), (4, 7037375), (5, 5629900), (10, 2814950), (20, 1407475), (25, 1125980), (50, 562990), (100, 281495), (125, 225196), (250, 112598), (500, 56299)]