28514991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3313}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 40298240

約数和(自身を除く): 11783249

約数列:

[1, 3, 19, 57, 151, 453, 2869, 3313, 8607, 9939, 62947, 188841, 500263, 1500789, 9504997, 28514991]

約数ペア:

[(1, 28514991), (3, 9504997), (19, 1500789), (57, 500263), (151, 188841), (453, 62947), (2869, 9939), (3313, 8607)]