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+# TODO: Find faster algorithm
+
+:import std/Combinator .
+:import std/Math .
+
+factors [[y [[[(1 <? 3) (2 ++1 (0 + (=?(4 % 1) (+2) (+0)))) 0]]] (+1) (+0)] ++(sqrt 0)]
+
+solve [y [[[(factors 1) >? 3 1 (2 (1 + 0) ++0)]]] (+0) (+0)]
+
+:test ((solve (+5)) =? (+28)) ([[1]])
+
+main [solve (+500)]