28551281

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1181

約数の個数: 16

約数和(自身を含む): 33086400

約数和(自身を除く): 4535119

約数列:

[1, 11, 19, 121, 209, 1129, 1331, 2299, 12419, 21451, 25289, 136609, 235961, 1502699, 2595571, 28551281]

約数ペア:

[(1, 28551281), (11, 2595571), (19, 1502699), (121, 235961), (209, 136609), (1129, 25289), (1331, 21451), (2299, 12419)]