The sum of 6 odd numbers is 98, and the product is 4267305. What is the difference between the largest number and the smallest number among these 6 odd numbers?
6个奇数的和是98，积是4267305，这6个奇数中最大的数与最小的数相差多少．
<gadget id="calculator">31 - 3</gadget>
<output>28</output>

<result>28</result>