28982800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 86905152

約数和(自身を除く): 57922352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 941, 1100, 1232, 1400, 1540, 1882, 1925, 2200, 2800, 3080, 3764, 3850, 4400, 4705, 6160, 6587, 7528, 7700, 9410, 10351, 13174, 15056, 15400, 18820, 20702, 23525, 26348, 30800, 32935, 37640, 41404, 47050, 51755, 52696, 65870, 72457, 75280, 82808, 94100, 103510, 105392, 131740, 144914, 164675, 165616, 188200, 207020, 258775, 263480, 289828, 329350, 362285, 376400, 414040, 517550, 526960, 579656, 658700, 724570, 828080, 1035100, 1159312, 1317400, 1449140, 1811425, 2070200, 2634800, 2898280, 3622850, 4140400, 5796560, 7245700, 14491400, 28982800]

約数ペア:

[(1, 28982800), (2, 14491400), (4, 7245700), (5, 5796560), (7, 4140400), (8, 3622850), (10, 2898280), (11, 2634800), (14, 2070200), (16, 1811425), (20, 1449140), (22, 1317400), (25, 1159312), (28, 1035100), (35, 828080), (40, 724570), (44, 658700), (50, 579656), (55, 526960), (56, 517550), (70, 414040), (77, 376400), (80, 362285), (88, 329350), (100, 289828), (110, 263480), (112, 258775), (140, 207020), (154, 188200), (175, 165616), (176, 164675), (200, 144914), (220, 131740), (275, 105392), (280, 103510), (308, 94100), (350, 82808), (385, 75280), (400, 72457), (440, 65870), (550, 52696), (560, 51755), (616, 47050), (700, 41404), (770, 37640), (880, 32935), (941, 30800), (1100, 26348), (1232, 23525), (1400, 20702), (1540, 18820), (1882, 15400), (1925, 15056), (2200, 13174), (2800, 10351), (3080, 9410), (3764, 7700), (3850, 7528), (4400, 6587), (4705, 6160)]