28378600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 67406400

約数和(自身を除く): 39027800

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, 3019, 4700, 6038, 9400, 12076, 15095, 24152, 30190, 60380, 75475, 120760, 141893, 150950, 283786, 301900, 567572, 603800, 709465, 1135144, 1418930, 2837860, 3547325, 5675720, 7094650, 14189300, 28378600]

約数ペア:

[(1, 28378600), (2, 14189300), (4, 7094650), (5, 5675720), (8, 3547325), (10, 2837860), (20, 1418930), (25, 1135144), (40, 709465), (47, 603800), (50, 567572), (94, 301900), (100, 283786), (188, 150950), (200, 141893), (235, 120760), (376, 75475), (470, 60380), (940, 30190), (1175, 24152), (1880, 15095), (2350, 12076), (3019, 9400), (4700, 6038)]