28593495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 57987072

約数和(自身を除く): 29393577

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2111, 2709, 4515, 6333, 10555, 13545, 14777, 18999, 31665, 44331, 73885, 90773, 94995, 132993, 221655, 272319, 453865, 635411, 664965, 816957, 1361595, 1906233, 3177055, 4084785, 5718699, 9531165, 28593495]

約数ペア:

[(1, 28593495), (3, 9531165), (5, 5718699), (7, 4084785), (9, 3177055), (15, 1906233), (21, 1361595), (35, 816957), (43, 664965), (45, 635411), (63, 453865), (105, 272319), (129, 221655), (215, 132993), (301, 94995), (315, 90773), (387, 73885), (645, 44331), (903, 31665), (1505, 18999), (1935, 14777), (2111, 13545), (2709, 10555), (4515, 6333)]