28396942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1097}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 49884336

約数和(自身を除く): 21487394

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1097, 1849, 2194, 3698, 7679, 12943, 15358, 25886, 47171, 94342, 330197, 660394, 2028353, 4056706, 14198471, 28396942]

約数ペア:

[(1, 28396942), (2, 14198471), (7, 4056706), (14, 2028353), (43, 660394), (86, 330197), (301, 94342), (602, 47171), (1097, 25886), (1849, 15358), (2194, 12943), (3698, 7679)]