23 × 5 × 7 × 141709
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141709, 283418, 566836, 708545, 991963, 1133672, 1417090, 1983926, 2834180, 3967852, 4959815, 5668360, 7935704, 9919630, 19839260 and 39678520
No.
Its nearest Fibonacci number neighbors are 39088169 and 63245986.