28639732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 56306880

約数和(自身を除く): 27667148

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1259, 2068, 2518, 5036, 5687, 11374, 13849, 22748, 27698, 55396, 59173, 118346, 152339, 236692, 304678, 609356, 650903, 1301806, 2603612, 7159933, 14319866, 28639732]

約数ペア:

[(1, 28639732), (2, 14319866), (4, 7159933), (11, 2603612), (22, 1301806), (44, 650903), (47, 609356), (94, 304678), (121, 236692), (188, 152339), (242, 118346), (484, 59173), (517, 55396), (1034, 27698), (1259, 22748), (2068, 13849), (2518, 11374), (5036, 5687)]