The factors of the number 352,521,435 are: 1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 89, 105, 119, 147, 245, 255, 267, 317, 357, 445, 595, 623, 735, 833, 951, 1335, 1513, 1585, 1785, 1869, 2219, 2499, 3115, 4165, 4361, 4539, 4755, 5389, 6657, 7565, 9345, 10591, 11095, 12495, 13083, 15533, 16167, 21805, 22695, 26945, 28213, 31773, 33285, 37723, 46599, 52955, 65415, 74137, 77665, 80835, 84639, 113169, 141065, 158865, 188615, 197491, 222411, 232995, 264061, 370685, 423195, 479621, 565845, 592473, 792183, 987455, 1112055, 1320305, 1382437, 1438863, 2398105, 2962365, 3357347, 3960915, 4147311, 6912185, 7194315, 10072041, 16786735, 20736555, 23501429, 50360205, 70504287, 117507145, 352521435.
If you add them up, you will get the total of 704,738,880.