28131922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154571}}^1$

素因数の和:154593

約数の個数: 16

約数和(自身を含む): 51936192

約数和(自身を除く): 23804270

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 154571, 309142, 1081997, 2009423, 2163994, 4018846, 14065961, 28131922]

約数ペア:

[(1, 28131922), (2, 14065961), (7, 4018846), (13, 2163994), (14, 2009423), (26, 1081997), (91, 309142), (182, 154571)]