28091899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 32446080

約数和(自身を除く): 4354181

約数列:

[1, 11, 19, 209, 257, 523, 2827, 4883, 5753, 9937, 53713, 109307, 134411, 1478521, 2553809, 28091899]

約数ペア:

[(1, 28091899), (11, 2553809), (19, 1478521), (209, 134411), (257, 109307), (523, 53713), (2827, 9937), (4883, 5753)]