28204204

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 58676800

約数和(自身を除く): 30472596

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 337, 343, 427, 674, 686, 854, 1348, 1372, 1708, 2359, 2989, 4718, 5978, 9436, 11956, 16513, 20557, 20923, 33026, 41114, 41846, 66052, 82228, 83692, 115591, 143899, 231182, 287798, 462364, 575596, 1007293, 2014586, 4029172, 7051051, 14102102, 28204204]

約数ペア:

[(1, 28204204), (2, 14102102), (4, 7051051), (7, 4029172), (14, 2014586), (28, 1007293), (49, 575596), (61, 462364), (98, 287798), (122, 231182), (196, 143899), (244, 115591), (337, 83692), (343, 82228), (427, 66052), (674, 41846), (686, 41114), (854, 33026), (1348, 20923), (1372, 20557), (1708, 16513), (2359, 11956), (2989, 9436), (4718, 5978)]