28035040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 76585824

約数和(自身を除く): 48550784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 937, 1360, 1496, 1760, 1870, 1874, 2720, 2992, 3740, 3748, 4685, 5984, 7480, 7496, 9370, 10307, 14960, 14992, 15929, 18740, 20614, 29920, 29984, 31858, 37480, 41228, 51535, 63716, 74960, 79645, 82456, 103070, 127432, 149920, 159290, 164912, 175219, 206140, 254864, 318580, 329824, 350438, 412280, 509728, 637160, 700876, 824560, 876095, 1274320, 1401752, 1649120, 1752190, 2548640, 2803504, 3504380, 5607008, 7008760, 14017520, 28035040]

約数ペア:

[(1, 28035040), (2, 14017520), (4, 7008760), (5, 5607008), (8, 3504380), (10, 2803504), (11, 2548640), (16, 1752190), (17, 1649120), (20, 1401752), (22, 1274320), (32, 876095), (34, 824560), (40, 700876), (44, 637160), (55, 509728), (68, 412280), (80, 350438), (85, 329824), (88, 318580), (110, 254864), (136, 206140), (160, 175219), (170, 164912), (176, 159290), (187, 149920), (220, 127432), (272, 103070), (340, 82456), (352, 79645), (374, 74960), (440, 63716), (544, 51535), (680, 41228), (748, 37480), (880, 31858), (935, 29984), (937, 29920), (1360, 20614), (1496, 18740), (1760, 15929), (1870, 14992), (1874, 14960), (2720, 10307), (2992, 9370), (3740, 7496), (3748, 7480), (4685, 5984)]