28036054

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 42923520

約数和(自身を除く): 14887466

約数列:

[1, 2, 71, 142, 179, 358, 1103, 2206, 12709, 25418, 78313, 156626, 197437, 394874, 14018027, 28036054]

約数ペア:

[(1, 28036054), (2, 14018027), (71, 394874), (142, 197437), (179, 156626), (358, 78313), (1103, 25418), (2206, 12709)]