28208572

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{3637}}^1$

素因数の和:3925

約数の個数: 24

約数和(自身を含む): 56636384

約数和(自身を除く): 28427812

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3637, 3878, 7274, 7756, 14548, 25459, 50918, 101836, 1007449, 2014898, 4029796, 7052143, 14104286, 28208572]

約数ペア:

[(1, 28208572), (2, 14104286), (4, 7052143), (7, 4029796), (14, 2014898), (28, 1007449), (277, 101836), (554, 50918), (1108, 25459), (1939, 14548), (3637, 7756), (3878, 7274)]