The factors of the number 1,015,056 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 53, 56, 57, 63, 72, 76, 84, 106, 112, 114, 126, 133, 144, 152, 159, 168, 171, 212, 228, 252, 266, 304, 318, 336, 342, 371, 399, 424, 456, 477, 504, 532, 636, 684, 742, 798, 848, 912, 954, 1007, 1008, 1064, 1113, 1197, 1272, 1368, 1484, 1596, 1908, 2014, 2128, 2226, 2394, 2544, 2736, 2968, 3021, 3192, 3339, 3816, 4028, 4452, 4788, 5936, 6042, 6384, 6678, 7049, 7632, 8056, 8904, 9063, 9576, 12084, 13356, 14098, 16112, 17808, 18126, 19152, 21147, 24168, 26712, 28196, 36252, 42294, 48336, 53424, 56392, 63441, 72504, 84588, 112784, 126882, 145008, 169176, 253764, 338352, 507528, 1015056.
If you add them up, you will get the total of 3,481,920.