28997749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 32472576

約数和(自身を除く): 3474827

約数列:

[1, 11, 71, 107, 347, 781, 1177, 3817, 7597, 24637, 37129, 83567, 271007, 408419, 2636159, 28997749]

約数ペア:

[(1, 28997749), (11, 2636159), (71, 408419), (107, 271007), (347, 83567), (781, 37129), (1177, 24637), (3817, 7597)]