28863159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3719}}^1$

素因数の和:3934

約数の個数: 16

約数和(自身を含む): 41664000

約数和(自身を除く): 12800841

約数列:

[1, 3, 13, 39, 199, 597, 2587, 3719, 7761, 11157, 48347, 145041, 740081, 2220243, 9621053, 28863159]

約数ペア:

[(1, 28863159), (3, 9621053), (13, 2220243), (39, 740081), (199, 145041), (597, 48347), (2587, 11157), (3719, 7761)]