28075317

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 38413440

約数和(自身を除く): 10338123

約数列:

[1, 3, 71, 89, 213, 267, 1481, 4443, 6319, 18957, 105151, 131809, 315453, 395427, 9358439, 28075317]

約数ペア:

[(1, 28075317), (3, 9358439), (71, 395427), (89, 315453), (213, 131809), (267, 105151), (1481, 18957), (4443, 6319)]