28113231

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 38465280

約数和(自身を除く): 10352049

約数列:

[1, 3, 71, 89, 213, 267, 1483, 4449, 6319, 18957, 105293, 131987, 315879, 395961, 9371077, 28113231]

約数ペア:

[(1, 28113231), (3, 9371077), (71, 395961), (89, 315879), (213, 131987), (267, 105293), (1483, 18957), (4449, 6319)]