Divisor 28049

To determine if any number is divisible by 28049, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 4007 - then it is divisible by 28049.

The following tests must pass:

• Test if a number is divisible by 7
• The "Aijaz Mohammad Test" for Divisibility by 4007

Easy!