The factors of the number 16,142,490 are: 1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 73, 78, 81, 90, 91, 105, 117, 126, 130, 135, 146, 162, 182, 189, 195, 210, 219, 234, 243, 270, 273, 315, 351, 365, 378, 390, 405, 438, 455, 486, 511, 546, 567, 585, 630, 657, 702, 730, 810, 819, 910, 945, 949, 1022, 1053, 1095, 1134, 1170, 1215, 1314, 1365, 1533, 1638, 1701, 1755, 1890, 1898, 1971, 2106, 2190, 2430, 2457, 2555, 2730, 2835, 2847, 3066, 3159, 3285, 3402, 3510, 3942, 4095, 4599, 4745, 4914, 5110, 5265, 5670, 5694, 5913, 6318, 6570, 6643, 7371, 7665, 8190, 8505, 8541, 9198, 9490, 9855, 10530, 11826, 12285, 13286, 13797, 14235, 14742, 15330, 15795, 17010, 17082, 17739, 19710, 19929, 22113, 22995, 24570, 25623, 27594, 28470, 29565, 31590, 33215, 35478, 36855, 39858, 41391, 42705, 44226, 45990, 51246, 59130, 59787, 66430, 68985, 73710, 76869, 82782, 85410, 88695, 99645, 110565, 119574, 124173, 128115, 137970, 153738, 177390, 179361, 199290, 206955, 221130, 230607, 248346, 256230, 298935, 358722, 384345, 413910, 461214, 538083, 597870, 620865, 768690, 896805, 1076166, 1153035, 1241730, 1614249, 1793610, 2306070, 2690415, 3228498, 5380830, 8071245, 16142490.
If you add them up, you will get the total of 54,302,976.