27895630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398509}}^1$

素因数の和:398523

約数の個数: 16

約数和(自身を含む): 57385440

約数和(自身を除く): 29489810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398509, 797018, 1992545, 2789563, 3985090, 5579126, 13947815, 27895630]

約数ペア:

[(1, 27895630), (2, 13947815), (5, 5579126), (7, 3985090), (10, 2789563), (14, 1992545), (35, 797018), (70, 398509)]