28089191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 31305120

約数和(自身を除く): 3215929

約数列:

[1, 13, 43, 109, 461, 559, 1417, 4687, 5993, 19823, 50249, 60931, 257699, 653237, 2160707, 28089191]

約数ペア:

[(1, 28089191), (13, 2160707), (43, 653237), (109, 257699), (461, 60931), (559, 50249), (1417, 19823), (4687, 5993)]