28927317

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 39716352

約数和(自身を除く): 10789035

約数列:

[1, 3, 67, 71, 201, 213, 2027, 4757, 6081, 14271, 135809, 143917, 407427, 431751, 9642439, 28927317]

約数ペア:

[(1, 28927317), (3, 9642439), (67, 431751), (71, 407427), (201, 143917), (213, 135809), (2027, 14271), (4757, 6081)]