28270500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 84284928

約数和(自身を除く): 56014428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 125, 141, 150, 188, 235, 250, 282, 300, 375, 401, 470, 500, 564, 705, 750, 802, 940, 1175, 1203, 1410, 1500, 1604, 2005, 2350, 2406, 2820, 3525, 4010, 4700, 4812, 5875, 6015, 7050, 8020, 10025, 11750, 12030, 14100, 17625, 18847, 20050, 23500, 24060, 30075, 35250, 37694, 40100, 50125, 56541, 60150, 70500, 75388, 94235, 100250, 113082, 120300, 150375, 188470, 200500, 226164, 282705, 300750, 376940, 471175, 565410, 601500, 942350, 1130820, 1413525, 1884700, 2355875, 2827050, 4711750, 5654100, 7067625, 9423500, 14135250, 28270500]

約数ペア:

[(1, 28270500), (2, 14135250), (3, 9423500), (4, 7067625), (5, 5654100), (6, 4711750), (10, 2827050), (12, 2355875), (15, 1884700), (20, 1413525), (25, 1130820), (30, 942350), (47, 601500), (50, 565410), (60, 471175), (75, 376940), (94, 300750), (100, 282705), (125, 226164), (141, 200500), (150, 188470), (188, 150375), (235, 120300), (250, 113082), (282, 100250), (300, 94235), (375, 75388), (401, 70500), (470, 60150), (500, 56541), (564, 50125), (705, 40100), (750, 37694), (802, 35250), (940, 30075), (1175, 24060), (1203, 23500), (1410, 20050), (1500, 18847), (1604, 17625), (2005, 14100), (2350, 12030), (2406, 11750), (2820, 10025), (3525, 8020), (4010, 7050), (4700, 6015), (4812, 5875)]