The factors of the number 128,528,784 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 151, 184, 207, 257, 276, 302, 368, 414, 453, 514, 552, 604, 771, 828, 906, 1028, 1104, 1208, 1359, 1542, 1656, 1812, 2056, 2313, 2416, 2718, 3084, 3312, 3473, 3624, 4112, 4626, 5436, 5911, 6168, 6946, 7248, 9252, 10419, 10872, 11822, 12336, 13892, 17733, 18504, 20838, 21744, 23644, 27784, 31257, 35466, 37008, 38807, 41676, 47288, 53199, 55568, 62514, 70932, 77614, 83352, 94576, 106398, 116421, 125028, 141864, 155228, 166704, 212796, 232842, 250056, 283728, 310456, 349263, 425592, 465684, 500112, 620912, 698526, 851184, 892561, 931368, 1397052, 1785122, 1862736, 2677683, 2794104, 3570244, 5355366, 5588208, 7140488, 8033049, 10710732, 14280976, 16066098, 21421464, 32132196, 42842928, 64264392, 128528784.
If you add them up, you will get the total of 379,297,152.