28920500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8263}}^1$

素因数の和:8289

約数の個数: 48

約数和(自身を含む): 72194304

約数和(自身を除く): 43273804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8263, 16526, 33052, 41315, 57841, 82630, 115682, 165260, 206575, 231364, 289205, 413150, 578410, 826300, 1032875, 1156820, 1446025, 2065750, 2892050, 4131500, 5784100, 7230125, 14460250, 28920500]

約数ペア:

[(1, 28920500), (2, 14460250), (4, 7230125), (5, 5784100), (7, 4131500), (10, 2892050), (14, 2065750), (20, 1446025), (25, 1156820), (28, 1032875), (35, 826300), (50, 578410), (70, 413150), (100, 289205), (125, 231364), (140, 206575), (175, 165260), (250, 115682), (350, 82630), (500, 57841), (700, 41315), (875, 33052), (1750, 16526), (3500, 8263)]