28161367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1722

約数の個数: 16

約数和(自身を含む): 32538240

約数和(自身を除く): 4376873

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 1613, 17459, 20969, 27421, 127427, 356473, 1656551, 2166259, 28161367]

約数ペア:

[(1, 28161367), (13, 2166259), (17, 1656551), (79, 356473), (221, 127427), (1027, 27421), (1343, 20969), (1613, 17459)]