There isn't a number 16 currently on the United States' national mens' soccer team.
Landon Donovan is #10.
Boise State does not have a NCAA Men's Soccer Team. The school does, however, have a Men's Club Soccer team. This team has a website BroncoSoccer.net.
the sames as mens soccer. 11 on the field and 3-5 subs
MLS=Major League Soccer us mens national team=USMNT
USA world ranked 20th
Though I am not sure how much, yes they do get paid.