28535600

素因数分解:

$2^4\times 5^2\times {\mathrm{71339}}^1$

素因数の和:71357

約数の個数: 30

約数和(自身を含む): 68557740

約数和(自身を除く): 40022140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71339, 142678, 285356, 356695, 570712, 713390, 1141424, 1426780, 1783475, 2853560, 3566950, 5707120, 7133900, 14267800, 28535600]

約数ペア:

[(1, 28535600), (2, 14267800), (4, 7133900), (5, 5707120), (8, 3566950), (10, 2853560), (16, 1783475), (20, 1426780), (25, 1141424), (40, 713390), (50, 570712), (80, 356695), (100, 285356), (200, 142678), (400, 71339)]