28712073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32009}}^1$

素因数の和:32048

約数の個数: 16

約数和(自身を含む): 43021440

約数和(自身を除く): 14309367

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 32009, 96027, 416117, 736207, 1248351, 2208621, 9570691, 28712073]

約数ペア:

[(1, 28712073), (3, 9570691), (13, 2208621), (23, 1248351), (39, 736207), (69, 416117), (299, 96027), (897, 32009)]