28091954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34511}}^1$

素因数の和:34561

約数の個数: 16

約数和(自身を含む): 47212416

約数和(自身を除く): 19120462

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34511, 69022, 379621, 759242, 1276907, 2553814, 14045977, 28091954]

約数ペア:

[(1, 28091954), (2, 14045977), (11, 2553814), (22, 1276907), (37, 759242), (74, 379621), (407, 69022), (814, 34511)]