27978874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1873}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 52891776

約数和(自身を除く): 24912902

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 1873, 2134, 3746, 7469, 13111, 14938, 20603, 26222, 41206, 144221, 181681, 288442, 363362, 1271767, 1998491, 2543534, 3996982, 13989437, 27978874]

約数ペア:

[(1, 27978874), (2, 13989437), (7, 3996982), (11, 2543534), (14, 1998491), (22, 1271767), (77, 363362), (97, 288442), (154, 181681), (194, 144221), (679, 41206), (1067, 26222), (1358, 20603), (1873, 14938), (2134, 13111), (3746, 7469)]