28469897836

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{709}}^1\times {\mathrm{17581}}^1$

素因数の和:18865

約数の個数: 24

約数和(自身を含む): 49982812880

約数和(自身を除く): 21512915044

約数列:

[1, 2, 4, 571, 709, 1142, 1418, 2284, 2836, 17581, 35162, 70324, 404839, 809678, 1619356, 10038751, 12464929, 20077502, 24929858, 40155004, 49859716, 7117474459, 14234948918, 28469897836]

約数ペア:

[(1, 28469897836), (2, 14234948918), (4, 7117474459), (571, 49859716), (709, 40155004), (1142, 24929858), (1418, 20077502), (2284, 12464929), (2836, 10038751), (17581, 1619356), (35162, 809678), (70324, 404839)]