28275290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97501}}^1$

素因数の和:97537

約数の個数: 16

約数和(自身を含む): 52651080

約数和(自身を除く): 24375790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97501, 195002, 487505, 975010, 2827529, 5655058, 14137645, 28275290]

約数ペア:

[(1, 28275290), (2, 14137645), (5, 5655058), (10, 2827529), (29, 975010), (58, 487505), (145, 195002), (290, 97501)]