28484687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 35949312

約数和(自身を除く): 7464625

約数列:

[1, 7, 11, 77, 83, 581, 913, 4457, 6391, 31199, 49027, 343189, 369931, 2589517, 4069241, 28484687]

約数ペア:

[(1, 28484687), (7, 4069241), (11, 2589517), (77, 369931), (83, 343189), (581, 49027), (913, 31199), (4457, 6391)]