28109042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15227}}^1$

素因数の和:15313

約数の個数: 16

約数和(自身を含む): 46049472

約数和(自身を除く): 17940430

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15227, 30454, 197951, 395902, 1081117, 2162234, 14054521, 28109042]

約数ペア:

[(1, 28109042), (2, 14054521), (13, 2162234), (26, 1081117), (71, 395902), (142, 197951), (923, 30454), (1846, 15227)]