27966260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28537}}^1$

素因数の和:28560

約数の個数: 36

約数和(自身を含む): 68319972

約数和(自身を除く): 40353712

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28537, 57074, 114148, 142685, 199759, 285370, 399518, 570740, 799036, 998795, 1398313, 1997590, 2796626, 3995180, 5593252, 6991565, 13983130, 27966260]

約数ペア:

[(1, 27966260), (2, 13983130), (4, 6991565), (5, 5593252), (7, 3995180), (10, 2796626), (14, 1997590), (20, 1398313), (28, 998795), (35, 799036), (49, 570740), (70, 399518), (98, 285370), (140, 199759), (196, 142685), (245, 114148), (490, 57074), (980, 28537)]