28339000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 70256160

約数和(自身を除く): 41917160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1667, 1700, 2125, 3334, 3400, 4250, 6668, 8335, 8500, 13336, 16670, 17000, 28339, 33340, 41675, 56678, 66680, 83350, 113356, 141695, 166700, 208375, 226712, 283390, 333400, 416750, 566780, 708475, 833500, 1133560, 1416950, 1667000, 2833900, 3542375, 5667800, 7084750, 14169500, 28339000]

約数ペア:

[(1, 28339000), (2, 14169500), (4, 7084750), (5, 5667800), (8, 3542375), (10, 2833900), (17, 1667000), (20, 1416950), (25, 1133560), (34, 833500), (40, 708475), (50, 566780), (68, 416750), (85, 333400), (100, 283390), (125, 226712), (136, 208375), (170, 166700), (200, 141695), (250, 113356), (340, 83350), (425, 66680), (500, 56678), (680, 41675), (850, 33340), (1000, 28339), (1667, 17000), (1700, 16670), (2125, 13336), (3334, 8500), (3400, 8335), (4250, 6668)]