28997683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 5274317

約数列:

[1, 11, 13, 143, 199, 1019, 2189, 2587, 11209, 13247, 28457, 145717, 202781, 2230591, 2636153, 28997683]

約数ペア:

[(1, 28997683), (11, 2636153), (13, 2230591), (143, 202781), (199, 145717), (1019, 28457), (2189, 13247), (2587, 11209)]