28084000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 56829920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 59, 68, 70, 80, 85, 100, 112, 118, 119, 125, 136, 140, 160, 170, 175, 200, 224, 236, 238, 250, 272, 280, 295, 340, 350, 400, 413, 425, 472, 476, 500, 544, 560, 590, 595, 680, 700, 800, 826, 850, 875, 944, 952, 1000, 1003, 1120, 1180, 1190, 1360, 1400, 1475, 1652, 1700, 1750, 1888, 1904, 2000, 2006, 2065, 2125, 2360, 2380, 2720, 2800, 2950, 2975, 3304, 3400, 3500, 3808, 4000, 4012, 4130, 4250, 4720, 4760, 5015, 5600, 5900, 5950, 6608, 6800, 7000, 7021, 7375, 8024, 8260, 8500, 9440, 9520, 10030, 10325, 11800, 11900, 13216, 13600, 14000, 14042, 14750, 14875, 16048, 16520, 17000, 19040, 20060, 20650, 23600, 23800, 25075, 28000, 28084, 29500, 29750, 32096, 33040, 34000, 35105, 40120, 41300, 47200, 47600, 50150, 51625, 56168, 59000, 59500, 66080, 68000, 70210, 80240, 82600, 95200, 100300, 103250, 112336, 118000, 119000, 125375, 140420, 160480, 165200, 175525, 200600, 206500, 224672, 236000, 238000, 250750, 280840, 330400, 351050, 401200, 413000, 476000, 501500, 561680, 702100, 802400, 826000, 877625, 1003000, 1123360, 1404200, 1652000, 1755250, 2006000, 2808400, 3510500, 4012000, 5616800, 7021000, 14042000, 28084000]

約数ペア:

[(1, 28084000), (2, 14042000), (4, 7021000), (5, 5616800), (7, 4012000), (8, 3510500), (10, 2808400), (14, 2006000), (16, 1755250), (17, 1652000), (20, 1404200), (25, 1123360), (28, 1003000), (32, 877625), (34, 826000), (35, 802400), (40, 702100), (50, 561680), (56, 501500), (59, 476000), (68, 413000), (70, 401200), (80, 351050), (85, 330400), (100, 280840), (112, 250750), (118, 238000), (119, 236000), (125, 224672), (136, 206500), (140, 200600), (160, 175525), (170, 165200), (175, 160480), (200, 140420), (224, 125375), (236, 119000), (238, 118000), (250, 112336), (272, 103250), (280, 100300), (295, 95200), (340, 82600), (350, 80240), (400, 70210), (413, 68000), (425, 66080), (472, 59500), (476, 59000), (500, 56168), (544, 51625), (560, 50150), (590, 47600), (595, 47200), (680, 41300), (700, 40120), (800, 35105), (826, 34000), (850, 33040), (875, 32096), (944, 29750), (952, 29500), (1000, 28084), (1003, 28000), (1120, 25075), (1180, 23800), (1190, 23600), (1360, 20650), (1400, 20060), (1475, 19040), (1652, 17000), (1700, 16520), (1750, 16048), (1888, 14875), (1904, 14750), (2000, 14042), (2006, 14000), (2065, 13600), (2125, 13216), (2360, 11900), (2380, 11800), (2720, 10325), (2800, 10030), (2950, 9520), (2975, 9440), (3304, 8500), (3400, 8260), (3500, 8024), (3808, 7375), (4000, 7021), (4012, 7000), (4130, 6800), (4250, 6608), (4720, 5950), (4760, 5900), (5015, 5600)]