28898212

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 36

約数和(自身を含む): 60449536

約数和(自身を除く): 31551324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1951, 2116, 3703, 3902, 7406, 7804, 13657, 14812, 27314, 44873, 54628, 89746, 179492, 314111, 628222, 1032079, 1256444, 2064158, 4128316, 7224553, 14449106, 28898212]

約数ペア:

[(1, 28898212), (2, 14449106), (4, 7224553), (7, 4128316), (14, 2064158), (23, 1256444), (28, 1032079), (46, 628222), (92, 314111), (161, 179492), (322, 89746), (529, 54628), (644, 44873), (1058, 27314), (1951, 14812), (2116, 13657), (3703, 7804), (3902, 7406)]