28017854

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3163}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 43435392

約数和(自身を除く): 15417538

約数列:

[1, 2, 43, 86, 103, 206, 3163, 4429, 6326, 8858, 136009, 272018, 325789, 651578, 14008927, 28017854]

約数ペア:

[(1, 28017854), (2, 14008927), (43, 651578), (86, 325789), (103, 272018), (206, 136009), (3163, 8858), (4429, 6326)]