Compute $\dbinom{31}{28}$.
\begin{align*}
\dbinom{31}{28} &= \dbinom{31}{3} \\
&= \dfrac{31!}{28!3!} \\
&= \dfrac{31\times 30\times 29}{3\times 2\times 1} \\
&= 31 \times \dfrac{30}{3\times 2\times 1} \times 29 \\
&= 31\times 5\times 29 \\
&= \boxed{4495}.
\end{align*}