Definition: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
Input: [-38.977, -0.046, -19.832, -70, 12.588, 49, -73, 28.915]

[-70, 49, -73]