28483080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2447}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 57882360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2447, 2910, 3880, 4894, 5820, 7341, 9788, 11640, 12235, 14682, 19576, 24470, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 237359, 293640, 474718, 712077, 949436, 1186795, 1424154, 1898872, 2373590, 2848308, 3560385, 4747180, 5696616, 7120770, 9494360, 14241540, 28483080]

約数ペア:

[(1, 28483080), (2, 14241540), (3, 9494360), (4, 7120770), (5, 5696616), (6, 4747180), (8, 3560385), (10, 2848308), (12, 2373590), (15, 1898872), (20, 1424154), (24, 1186795), (30, 949436), (40, 712077), (60, 474718), (97, 293640), (120, 237359), (194, 146820), (291, 97880), (388, 73410), (485, 58728), (582, 48940), (776, 36705), (970, 29364), (1164, 24470), (1455, 19576), (1940, 14682), (2328, 12235), (2447, 11640), (2910, 9788), (3880, 7341), (4894, 5820)]