28456842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{206209}}^1$

素因数の和:206237

約数の個数: 16

約数和(自身を含む): 59388480

約数和(自身を除く): 30931638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 206209, 412418, 618627, 1237254, 4742807, 9485614, 14228421, 28456842]

約数ペア:

[(1, 28456842), (2, 14228421), (3, 9485614), (6, 4742807), (23, 1237254), (46, 618627), (69, 412418), (138, 206209)]