28209874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 53415936

約数和(自身を除く): 25206062

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 2207, 4414, 6391, 12782, 15449, 24277, 30898, 48554, 169939, 183181, 339878, 366362, 1282267, 2014991, 2564534, 4029982, 14104937, 28209874]

約数ペア:

[(1, 28209874), (2, 14104937), (7, 4029982), (11, 2564534), (14, 2014991), (22, 1282267), (77, 366362), (83, 339878), (154, 183181), (166, 169939), (581, 48554), (913, 30898), (1162, 24277), (1826, 15449), (2207, 12782), (4414, 6391)]