28362250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 63947520

約数和(自身を除く): 35585270

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 665, 853, 875, 950, 1330, 1706, 1750, 2375, 3325, 4265, 4750, 5971, 6650, 8530, 11942, 16207, 16625, 21325, 29855, 32414, 33250, 42650, 59710, 81035, 106625, 113449, 149275, 162070, 213250, 226898, 298550, 405175, 567245, 746375, 810350, 1134490, 1492750, 2025875, 2836225, 4051750, 5672450, 14181125, 28362250]

約数ペア:

[(1, 28362250), (2, 14181125), (5, 5672450), (7, 4051750), (10, 2836225), (14, 2025875), (19, 1492750), (25, 1134490), (35, 810350), (38, 746375), (50, 567245), (70, 405175), (95, 298550), (125, 226898), (133, 213250), (175, 162070), (190, 149275), (250, 113449), (266, 106625), (350, 81035), (475, 59710), (665, 42650), (853, 33250), (875, 32414), (950, 29855), (1330, 21325), (1706, 16625), (1750, 16207), (2375, 11942), (3325, 8530), (4265, 6650), (4750, 5971)]