28841120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2341}}^1$

素因数の和:2374

約数の個数: 96

約数和(自身を含む): 84986496

約数和(自身を除く): 56145376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2341, 2464, 3080, 4682, 6160, 9364, 11705, 12320, 16387, 18728, 23410, 25751, 32774, 37456, 46820, 51502, 65548, 74912, 81935, 93640, 103004, 128755, 131096, 163870, 180257, 187280, 206008, 257510, 262192, 327740, 360514, 374560, 412016, 515020, 524384, 655480, 721028, 824032, 901285, 1030040, 1310960, 1442056, 1802570, 2060080, 2621920, 2884112, 3605140, 4120160, 5768224, 7210280, 14420560, 28841120]

約数ペア:

[(1, 28841120), (2, 14420560), (4, 7210280), (5, 5768224), (7, 4120160), (8, 3605140), (10, 2884112), (11, 2621920), (14, 2060080), (16, 1802570), (20, 1442056), (22, 1310960), (28, 1030040), (32, 901285), (35, 824032), (40, 721028), (44, 655480), (55, 524384), (56, 515020), (70, 412016), (77, 374560), (80, 360514), (88, 327740), (110, 262192), (112, 257510), (140, 206008), (154, 187280), (160, 180257), (176, 163870), (220, 131096), (224, 128755), (280, 103004), (308, 93640), (352, 81935), (385, 74912), (440, 65548), (560, 51502), (616, 46820), (770, 37456), (880, 32774), (1120, 25751), (1232, 23410), (1540, 18728), (1760, 16387), (2341, 12320), (2464, 11705), (3080, 9364), (4682, 6160)]