28675200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 98654400

約数和(自身を除く): 69979200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 103, 116, 120, 128, 145, 150, 160, 174, 192, 200, 206, 232, 240, 290, 300, 309, 320, 348, 384, 400, 412, 435, 464, 480, 515, 580, 600, 618, 640, 696, 725, 800, 824, 870, 928, 960, 1030, 1160, 1200, 1236, 1392, 1450, 1545, 1600, 1648, 1740, 1856, 1920, 2060, 2175, 2320, 2400, 2472, 2575, 2784, 2900, 2987, 3090, 3200, 3296, 3480, 3712, 4120, 4350, 4640, 4800, 4944, 5150, 5568, 5800, 5974, 6180, 6592, 6960, 7725, 8240, 8700, 8961, 9280, 9600, 9888, 10300, 11136, 11600, 11948, 12360, 13184, 13920, 14935, 15450, 16480, 17400, 17922, 18560, 19776, 20600, 23200, 23896, 24720, 27840, 29870, 30900, 32960, 34800, 35844, 39552, 41200, 44805, 46400, 47792, 49440, 55680, 59740, 61800, 65920, 69600, 71688, 74675, 82400, 89610, 92800, 95584, 98880, 119480, 123600, 139200, 143376, 149350, 164800, 179220, 191168, 197760, 224025, 238960, 247200, 278400, 286752, 298700, 329600, 358440, 382336, 448050, 477920, 494400, 573504, 597400, 716880, 896100, 955840, 988800, 1147008, 1194800, 1433760, 1792200, 1911680, 2389600, 2867520, 3584400, 4779200, 5735040, 7168800, 9558400, 14337600, 28675200]

約数ペア:

[(1, 28675200), (2, 14337600), (3, 9558400), (4, 7168800), (5, 5735040), (6, 4779200), (8, 3584400), (10, 2867520), (12, 2389600), (15, 1911680), (16, 1792200), (20, 1433760), (24, 1194800), (25, 1147008), (29, 988800), (30, 955840), (32, 896100), (40, 716880), (48, 597400), (50, 573504), (58, 494400), (60, 477920), (64, 448050), (75, 382336), (80, 358440), (87, 329600), (96, 298700), (100, 286752), (103, 278400), (116, 247200), (120, 238960), (128, 224025), (145, 197760), (150, 191168), (160, 179220), (174, 164800), (192, 149350), (200, 143376), (206, 139200), (232, 123600), (240, 119480), (290, 98880), (300, 95584), (309, 92800), (320, 89610), (348, 82400), (384, 74675), (400, 71688), (412, 69600), (435, 65920), (464, 61800), (480, 59740), (515, 55680), (580, 49440), (600, 47792), (618, 46400), (640, 44805), (696, 41200), (725, 39552), (800, 35844), (824, 34800), (870, 32960), (928, 30900), (960, 29870), (1030, 27840), (1160, 24720), (1200, 23896), (1236, 23200), (1392, 20600), (1450, 19776), (1545, 18560), (1600, 17922), (1648, 17400), (1740, 16480), (1856, 15450), (1920, 14935), (2060, 13920), (2175, 13184), (2320, 12360), (2400, 11948), (2472, 11600), (2575, 11136), (2784, 10300), (2900, 9888), (2987, 9600), (3090, 9280), (3200, 8961), (3296, 8700), (3480, 8240), (3712, 7725), (4120, 6960), (4350, 6592), (4640, 6180), (4800, 5974), (4944, 5800), (5150, 5568)]