28279244

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9439}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 57093120

約数和(自身を除く): 28813876

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9439, 18878, 37756, 66073, 132146, 264292, 1009973, 2019946, 4039892, 7069811, 14139622, 28279244]

約数ペア:

[(1, 28279244), (2, 14139622), (4, 7069811), (7, 4039892), (14, 2019946), (28, 1009973), (107, 264292), (214, 132146), (428, 66073), (749, 37756), (1498, 18878), (2996, 9439)]