28660600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 68076000

約数和(自身を除く): 39415400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 3049, 4700, 6098, 9400, 12196, 15245, 24392, 30490, 60980, 76225, 121960, 143303, 152450, 286606, 304900, 573212, 609800, 716515, 1146424, 1433030, 2866060, 3582575, 5732120, 7165150, 14330300, 28660600]

約数ペア:

[(1, 28660600), (2, 14330300), (4, 7165150), (5, 5732120), (8, 3582575), (10, 2866060), (20, 1433030), (25, 1146424), (40, 716515), (47, 609800), (50, 573212), (94, 304900), (100, 286606), (188, 152450), (200, 143303), (235, 121960), (376, 76225), (470, 60980), (940, 30490), (1175, 24392), (1880, 15245), (2350, 12196), (3049, 9400), (4700, 6098)]