28709133

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2531}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 40512000

約数和(自身を除く): 11802867

約数列:

[1, 3, 19, 57, 199, 597, 2531, 3781, 7593, 11343, 48089, 144267, 503669, 1511007, 9569711, 28709133]

約数ペア:

[(1, 28709133), (3, 9569711), (19, 1511007), (57, 503669), (199, 144267), (597, 48089), (2531, 11343), (3781, 7593)]