28256261

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 33265728

約数和(自身を除く): 5009467

約数列:

[1, 11, 17, 53, 187, 583, 901, 2851, 9911, 31361, 48467, 151103, 533137, 1662133, 2568751, 28256261]

約数ペア:

[(1, 28256261), (11, 2568751), (17, 1662133), (53, 533137), (187, 151103), (583, 48467), (901, 31361), (2851, 9911)]