can someone help figure out what this is?

i had unprotected sex with my only partner (i am also his only partner) about a week ago and noticed these little white bumps. my hips are a bit sore and the bumps are slightly painful when touched.

image

I cannot see that well from the picture, however i do think its possible u have a bacterial infection or genital warts (if its warts they will be cauliflower shaped)