28575190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408217}}^1$

素因数の和:408231

約数の個数: 16

約数和(自身を含む): 58783392

約数和(自身を除く): 30208202

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408217, 816434, 2041085, 2857519, 4082170, 5715038, 14287595, 28575190]

約数ペア:

[(1, 28575190), (2, 14287595), (5, 5715038), (7, 4082170), (10, 2857519), (14, 2041085), (35, 816434), (70, 408217)]