27989984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 32683552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 524, 607, 1048, 1214, 1441, 2096, 2428, 2882, 4192, 4856, 5764, 6677, 9712, 11528, 13354, 19424, 23056, 26708, 46112, 53416, 79517, 106832, 159034, 213664, 318068, 636136, 874687, 1272272, 1749374, 2544544, 3498748, 6997496, 13994992, 27989984]

約数ペア:

[(1, 27989984), (2, 13994992), (4, 6997496), (8, 3498748), (11, 2544544), (16, 1749374), (22, 1272272), (32, 874687), (44, 636136), (88, 318068), (131, 213664), (176, 159034), (262, 106832), (352, 79517), (524, 53416), (607, 46112), (1048, 26708), (1214, 23056), (1441, 19424), (2096, 13354), (2428, 11528), (2882, 9712), (4192, 6677), (4856, 5764)]