28959000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 105636960

約数和(自身を除く): 76677960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 197, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 394, 420, 490, 500, 525, 588, 591, 600, 700, 735, 750, 788, 840, 875, 980, 985, 1000, 1050, 1176, 1182, 1225, 1379, 1400, 1470, 1500, 1576, 1750, 1960, 1970, 2100, 2364, 2450, 2625, 2758, 2940, 2955, 3000, 3500, 3675, 3940, 4137, 4200, 4728, 4900, 4925, 5250, 5516, 5880, 5910, 6125, 6895, 7000, 7350, 7880, 8274, 9653, 9800, 9850, 10500, 11032, 11820, 12250, 13790, 14700, 14775, 16548, 18375, 19306, 19700, 20685, 21000, 23640, 24500, 24625, 27580, 28959, 29400, 29550, 33096, 34475, 36750, 38612, 39400, 41370, 48265, 49000, 49250, 55160, 57918, 59100, 68950, 73500, 73875, 77224, 82740, 96530, 98500, 103425, 115836, 118200, 137900, 144795, 147000, 147750, 165480, 172375, 193060, 197000, 206850, 231672, 241325, 275800, 289590, 295500, 344750, 386120, 413700, 482650, 517125, 579180, 591000, 689500, 723975, 827400, 965300, 1034250, 1158360, 1206625, 1379000, 1447950, 1930600, 2068500, 2413250, 2895900, 3619875, 4137000, 4826500, 5791800, 7239750, 9653000, 14479500, 28959000]

約数ペア:

[(1, 28959000), (2, 14479500), (3, 9653000), (4, 7239750), (5, 5791800), (6, 4826500), (7, 4137000), (8, 3619875), (10, 2895900), (12, 2413250), (14, 2068500), (15, 1930600), (20, 1447950), (21, 1379000), (24, 1206625), (25, 1158360), (28, 1034250), (30, 965300), (35, 827400), (40, 723975), (42, 689500), (49, 591000), (50, 579180), (56, 517125), (60, 482650), (70, 413700), (75, 386120), (84, 344750), (98, 295500), (100, 289590), (105, 275800), (120, 241325), (125, 231672), (140, 206850), (147, 197000), (150, 193060), (168, 172375), (175, 165480), (196, 147750), (197, 147000), (200, 144795), (210, 137900), (245, 118200), (250, 115836), (280, 103425), (294, 98500), (300, 96530), (350, 82740), (375, 77224), (392, 73875), (394, 73500), (420, 68950), (490, 59100), (500, 57918), (525, 55160), (588, 49250), (591, 49000), (600, 48265), (700, 41370), (735, 39400), (750, 38612), (788, 36750), (840, 34475), (875, 33096), (980, 29550), (985, 29400), (1000, 28959), (1050, 27580), (1176, 24625), (1182, 24500), (1225, 23640), (1379, 21000), (1400, 20685), (1470, 19700), (1500, 19306), (1576, 18375), (1750, 16548), (1960, 14775), (1970, 14700), (2100, 13790), (2364, 12250), (2450, 11820), (2625, 11032), (2758, 10500), (2940, 9850), (2955, 9800), (3000, 9653), (3500, 8274), (3675, 7880), (3940, 7350), (4137, 7000), (4200, 6895), (4728, 6125), (4900, 5910), (4925, 5880), (5250, 5516)]