28361234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 47941632

約数和(自身を除く): 19580398

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 271, 542, 737, 781, 1474, 1562, 2981, 4757, 5962, 9514, 18157, 19241, 36314, 38482, 52327, 104654, 199727, 211651, 399454, 423302, 1289147, 2578294, 14180617, 28361234]

約数ペア:

[(1, 28361234), (2, 14180617), (11, 2578294), (22, 1289147), (67, 423302), (71, 399454), (134, 211651), (142, 199727), (271, 104654), (542, 52327), (737, 38482), (781, 36314), (1474, 19241), (1562, 18157), (2981, 9514), (4757, 5962)]