When a number is divided by 6, the quotient is 28 and the remainder is 5. What is this number?
一个数除以6，商28，余5，这个数是多少
<gadget id="calculator">28 * 6</gadget>
<output>168</output>

<gadget id="calculator">168 + 5</gadget>
<output>173</output>

<result>173</result>