28149884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43711}}^1$

素因数の和:43745

約数の個数: 24

約数和(自身を含む): 58748928

約数和(自身を除く): 30599044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43711, 87422, 174844, 305977, 611954, 1005353, 1223908, 2010706, 4021412, 7037471, 14074942, 28149884]

約数ペア:

[(1, 28149884), (2, 14074942), (4, 7037471), (7, 4021412), (14, 2010706), (23, 1223908), (28, 1005353), (46, 611954), (92, 305977), (161, 174844), (322, 87422), (644, 43711)]