27806584

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 57249720

約数和(自身を除く): 29443136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 157, 169, 262, 314, 338, 524, 628, 676, 1048, 1256, 1352, 1703, 2041, 3406, 4082, 6812, 8164, 13624, 16328, 20567, 22139, 26533, 41134, 44278, 53066, 82268, 88556, 106132, 164536, 177112, 212264, 267371, 534742, 1069484, 2138968, 3475823, 6951646, 13903292, 27806584]

約数ペア:

[(1, 27806584), (2, 13903292), (4, 6951646), (8, 3475823), (13, 2138968), (26, 1069484), (52, 534742), (104, 267371), (131, 212264), (157, 177112), (169, 164536), (262, 106132), (314, 88556), (338, 82268), (524, 53066), (628, 44278), (676, 41134), (1048, 26533), (1256, 22139), (1352, 20567), (1703, 16328), (2041, 13624), (3406, 8164), (4082, 6812)]