28646805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173617}}^1$

素因数の和:173636

約数の個数: 16

約数和(自身を含む): 50001984

約数和(自身を除く): 21355179

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173617, 520851, 868085, 1909787, 2604255, 5729361, 9548935, 28646805]

約数ペア:

[(1, 28646805), (3, 9548935), (5, 5729361), (11, 2604255), (15, 1909787), (33, 868085), (55, 520851), (165, 173617)]