28504042

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70207}}^1$

素因数の和:70245

約数の個数: 16

約数和(自身を含む): 50549760

約数和(自身を除く): 22045718

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70207, 140414, 491449, 982898, 2036003, 4072006, 14252021, 28504042]

約数ペア:

[(1, 28504042), (2, 14252021), (7, 4072006), (14, 2036003), (29, 982898), (58, 491449), (203, 140414), (406, 70207)]