28058217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14411}}^1$

素因数の和:14484

約数の個数: 16

約数和(自身を含む): 41506560

約数和(自身を除く): 13448343

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 14411, 43233, 158521, 475563, 850249, 2550747, 9352739, 28058217]

約数ペア:

[(1, 28058217), (3, 9352739), (11, 2550747), (33, 850249), (59, 475563), (177, 158521), (649, 43233), (1947, 14411)]