28823509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 34017984

約数和(自身を除く): 5194475

約数列:

[1, 11, 13, 143, 353, 571, 3883, 4589, 6281, 7423, 50479, 81653, 201563, 2217193, 2620319, 28823509]

約数ペア:

[(1, 28823509), (11, 2620319), (13, 2217193), (143, 201563), (353, 81653), (571, 50479), (3883, 7423), (4589, 6281)]