28059400

素因数分解:

$2^3\times 5^2\times {\mathrm{140297}}^1$

素因数の和:140313

約数の個数: 24

約数和(自身を含む): 65238570

約数和(自身を除く): 37179170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140297, 280594, 561188, 701485, 1122376, 1402970, 2805940, 3507425, 5611880, 7014850, 14029700, 28059400]

約数ペア:

[(1, 28059400), (2, 14029700), (4, 7014850), (5, 5611880), (8, 3507425), (10, 2805940), (20, 1402970), (25, 1122376), (40, 701485), (50, 561188), (100, 280594), (200, 140297)]