28712379

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 39463200

約数和(自身を除く): 10750821

約数列:

[1, 3, 53, 89, 159, 267, 2029, 4717, 6087, 14151, 107537, 180581, 322611, 541743, 9570793, 28712379]

約数ペア:

[(1, 28712379), (3, 9570793), (53, 541743), (89, 322611), (159, 180581), (267, 107537), (2029, 14151), (4717, 6087)]