28783972

素因数分解:

$2^2\times 7^2\times {\mathrm{146857}}^1$

素因数の和:146875

約数の個数: 18

約数和(自身を含む): 58596342

約数和(自身を除く): 29812370

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 146857, 293714, 587428, 1027999, 2055998, 4111996, 7195993, 14391986, 28783972]

約数ペア:

[(1, 28783972), (2, 14391986), (4, 7195993), (7, 4111996), (14, 2055998), (28, 1027999), (49, 587428), (98, 293714), (196, 146857)]