28717755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174047}}^1$

素因数の和:174066

約数の個数: 16

約数和(自身を含む): 50125824

約数和(自身を除く): 21408069

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 174047, 522141, 870235, 1914517, 2610705, 5743551, 9572585, 28717755]

約数ペア:

[(1, 28717755), (3, 9572585), (5, 5743551), (11, 2610705), (15, 1914517), (33, 870235), (55, 522141), (165, 174047)]