28006048

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 65542932

約数和(自身を除く): 37536884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 337, 371, 392, 424, 674, 742, 784, 848, 1348, 1484, 1568, 1696, 2359, 2597, 2696, 2968, 4718, 5194, 5392, 5936, 9436, 10388, 10784, 11872, 16513, 17861, 18872, 20776, 33026, 35722, 37744, 41552, 66052, 71444, 75488, 83104, 125027, 132104, 142888, 250054, 264208, 285776, 500108, 528416, 571552, 875189, 1000216, 1750378, 2000432, 3500756, 4000864, 7001512, 14003024, 28006048]

約数ペア:

[(1, 28006048), (2, 14003024), (4, 7001512), (7, 4000864), (8, 3500756), (14, 2000432), (16, 1750378), (28, 1000216), (32, 875189), (49, 571552), (53, 528416), (56, 500108), (98, 285776), (106, 264208), (112, 250054), (196, 142888), (212, 132104), (224, 125027), (337, 83104), (371, 75488), (392, 71444), (424, 66052), (674, 41552), (742, 37744), (784, 35722), (848, 33026), (1348, 20776), (1484, 18872), (1568, 17861), (1696, 16513), (2359, 11872), (2597, 10784), (2696, 10388), (2968, 9436), (4718, 5936), (5194, 5392)]