28271000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 70087680

約数和(自身を除く): 41816680

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, 1663, 1700, 2125, 3326, 3400, 4250, 6652, 8315, 8500, 13304, 16630, 17000, 28271, 33260, 41575, 56542, 66520, 83150, 113084, 141355, 166300, 207875, 226168, 282710, 332600, 415750, 565420, 706775, 831500, 1130840, 1413550, 1663000, 2827100, 3533875, 5654200, 7067750, 14135500, 28271000]

約数ペア:

[(1, 28271000), (2, 14135500), (4, 7067750), (5, 5654200), (8, 3533875), (10, 2827100), (17, 1663000), (20, 1413550), (25, 1130840), (34, 831500), (40, 706775), (50, 565420), (68, 415750), (85, 332600), (100, 282710), (125, 226168), (136, 207875), (170, 166300), (200, 141355), (250, 113084), (340, 83150), (425, 66520), (500, 56542), (680, 41575), (850, 33260), (1000, 28271), (1663, 17000), (1700, 16630), (2125, 13304), (3326, 8500), (3400, 8315), (4250, 6652)]