28135187

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 31767552

約数和(自身を除く): 3632365

約数列:

[1, 17, 23, 47, 391, 799, 1081, 1531, 18377, 26027, 35213, 71957, 598621, 1223269, 1655011, 28135187]

約数ペア:

[(1, 28135187), (17, 1655011), (23, 1223269), (47, 598621), (391, 71957), (799, 35213), (1081, 26027), (1531, 18377)]