28753083

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 15414597

約数列:

[1, 3, 9, 27, 53, 71, 159, 213, 283, 477, 639, 849, 1431, 1917, 2547, 3763, 7641, 11289, 14999, 20093, 33867, 44997, 60279, 101601, 134991, 180837, 404973, 542511, 1064929, 3194787, 9584361, 28753083]

約数ペア:

[(1, 28753083), (3, 9584361), (9, 3194787), (27, 1064929), (53, 542511), (71, 404973), (159, 180837), (213, 134991), (283, 101601), (477, 60279), (639, 44997), (849, 33867), (1431, 20093), (1917, 14999), (2547, 11289), (3763, 7641)]