28467439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28439}}^1$

素因数の和:28470

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 9755921

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28439, 199073, 312829, 369707, 2189803, 2587949, 4066777, 28467439]

約数ペア:

[(1, 28467439), (7, 4066777), (11, 2587949), (13, 2189803), (77, 369707), (91, 312829), (143, 199073), (1001, 28439)]