I divisori di 990228 sono 24, elencati qui di seguito: 1; 2; 3; 4; 6; 12; 179; 358; 461; 537; 716; 922; 1074; 1383; 1844; 2148; 2766; 5532; 82519; 165038; 247557; 330076; 495114; 990228
990209, 990210, 990211, 990212, 990213, 990214, 990215, 990216, 990217, 990218, 990219, 990220, 990221, 990222, 990223, 990224, 990225, 990226, 990227, 990229, 990230, 990231, 990232, 990233, 990234, 990235, 990236, 990237, 990238, 990239, 990240, 990241, 990242, 990243, 990244, 990245, 990246, 990247