28942305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275641}}^1$

素因数の和:275656

約数の個数: 16

約数和(自身を含む): 52923264

約数和(自身を除く): 23980959

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275641, 826923, 1378205, 1929487, 4134615, 5788461, 9647435, 28942305]

約数ペア:

[(1, 28942305), (3, 9647435), (5, 5788461), (7, 4134615), (15, 1929487), (21, 1378205), (35, 826923), (105, 275641)]