28811768

素因数分解:

$2^3\times {\mathrm{719}}^1\times {\mathrm{5009}}^1$

素因数の和:5734

約数の個数: 16

約数和(自身を含む): 54108000

約数和(自身を除く): 25296232

約数列:

[1, 2, 4, 8, 719, 1438, 2876, 5009, 5752, 10018, 20036, 40072, 3601471, 7202942, 14405884, 28811768]

約数ペア:

[(1, 28811768), (2, 14405884), (4, 7202942), (8, 3601471), (719, 40072), (1438, 20036), (2876, 10018), (5009, 5752)]