28399084

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9479}}^1$

素因数の和:9597

約数の個数: 24

約数和(自身を含む): 57335040

約数和(自身を除く): 28935956

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9479, 18958, 37916, 66353, 132706, 265412, 1014253, 2028506, 4057012, 7099771, 14199542, 28399084]

約数ペア:

[(1, 28399084), (2, 14199542), (4, 7099771), (7, 4057012), (14, 2028506), (28, 1014253), (107, 265412), (214, 132706), (428, 66353), (749, 37916), (1498, 18958), (2996, 9479)]