28586530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408379}}^1$

素因数の和:408393

約数の個数: 16

約数和(自身を含む): 58806720

約数和(自身を除く): 30220190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408379, 816758, 2041895, 2858653, 4083790, 5717306, 14293265, 28586530]

約数ペア:

[(1, 28586530), (2, 14293265), (5, 5717306), (7, 4083790), (10, 2858653), (14, 2041895), (35, 816758), (70, 408379)]