27944774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 21648826

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 491, 982, 2189, 2587, 4378, 5174, 5401, 6383, 10802, 12766, 28457, 56914, 70213, 97709, 140426, 195418, 1074799, 1270217, 2149598, 2540434, 13972387, 27944774]

約数ペア:

[(1, 27944774), (2, 13972387), (11, 2540434), (13, 2149598), (22, 1270217), (26, 1074799), (143, 195418), (199, 140426), (286, 97709), (398, 70213), (491, 56914), (982, 28457), (2189, 12766), (2587, 10802), (4378, 6383), (5174, 5401)]