28364500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 39566636

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 71, 85, 94, 100, 125, 142, 170, 188, 235, 250, 284, 340, 355, 425, 470, 500, 710, 799, 850, 940, 1175, 1207, 1420, 1598, 1700, 1775, 2125, 2350, 2414, 3196, 3337, 3550, 3995, 4250, 4700, 4828, 5875, 6035, 6674, 7100, 7990, 8500, 8875, 11750, 12070, 13348, 15980, 16685, 17750, 19975, 23500, 24140, 30175, 33370, 35500, 39950, 56729, 60350, 66740, 79900, 83425, 99875, 113458, 120700, 150875, 166850, 199750, 226916, 283645, 301750, 333700, 399500, 417125, 567290, 603500, 834250, 1134580, 1418225, 1668500, 2836450, 5672900, 7091125, 14182250, 28364500]

約数ペア:

[(1, 28364500), (2, 14182250), (4, 7091125), (5, 5672900), (10, 2836450), (17, 1668500), (20, 1418225), (25, 1134580), (34, 834250), (47, 603500), (50, 567290), (68, 417125), (71, 399500), (85, 333700), (94, 301750), (100, 283645), (125, 226916), (142, 199750), (170, 166850), (188, 150875), (235, 120700), (250, 113458), (284, 99875), (340, 83425), (355, 79900), (425, 66740), (470, 60350), (500, 56729), (710, 39950), (799, 35500), (850, 33370), (940, 30175), (1175, 24140), (1207, 23500), (1420, 19975), (1598, 17750), (1700, 16685), (1775, 15980), (2125, 13348), (2350, 12070), (2414, 11750), (3196, 8875), (3337, 8500), (3550, 7990), (3995, 7100), (4250, 6674), (4700, 6035), (4828, 5875)]