28028891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 31477248

約数和(自身を除く): 3448357

約数列:

[1, 11, 53, 131, 367, 583, 1441, 4037, 6943, 19451, 48077, 76373, 213961, 528847, 2548081, 28028891]

約数ペア:

[(1, 28028891), (11, 2548081), (53, 528847), (131, 213961), (367, 76373), (583, 48077), (1441, 19451), (4037, 6943)]