28798672

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 65697060

約数和(自身を除く): 36898388

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 337, 392, 436, 674, 763, 784, 872, 1348, 1526, 1744, 2359, 2696, 3052, 4718, 5341, 5392, 6104, 9436, 10682, 12208, 16513, 18872, 21364, 33026, 36733, 37744, 42728, 66052, 73466, 85456, 132104, 146932, 257131, 264208, 293864, 514262, 587728, 1028524, 1799917, 2057048, 3599834, 4114096, 7199668, 14399336, 28798672]

約数ペア:

[(1, 28798672), (2, 14399336), (4, 7199668), (7, 4114096), (8, 3599834), (14, 2057048), (16, 1799917), (28, 1028524), (49, 587728), (56, 514262), (98, 293864), (109, 264208), (112, 257131), (196, 146932), (218, 132104), (337, 85456), (392, 73466), (436, 66052), (674, 42728), (763, 37744), (784, 36733), (872, 33026), (1348, 21364), (1526, 18872), (1744, 16513), (2359, 12208), (2696, 10682), (3052, 9436), (4718, 6104), (5341, 5392)]