28739286

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{9337}}^1$

素因数の和:9370

約数の個数: 40

約数和(自身を含む): 67793880

約数和(自身を除く): 39054594

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 9337, 18674, 28011, 56022, 84033, 168066, 177403, 252099, 354806, 504198, 532209, 756297, 1064418, 1512594, 1596627, 3193254, 4789881, 9579762, 14369643, 28739286]

約数ペア:

[(1, 28739286), (2, 14369643), (3, 9579762), (6, 4789881), (9, 3193254), (18, 1596627), (19, 1512594), (27, 1064418), (38, 756297), (54, 532209), (57, 504198), (81, 354806), (114, 252099), (162, 177403), (171, 168066), (342, 84033), (513, 56022), (1026, 28011), (1539, 18674), (3078, 9337)]