27861394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17921

約数の個数: 16

約数和(自身を含む): 46236096

約数和(自身を除く): 18374702

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 17837, 35674, 196207, 392414, 1266427, 2532854, 13930697, 27861394]

約数ペア:

[(1, 27861394), (2, 13930697), (11, 2532854), (22, 1266427), (71, 392414), (142, 196207), (781, 35674), (1562, 17837)]