28547071

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 34219008

約数和(自身を除く): 5671937

約数列:

[1, 7, 23, 161, 281, 631, 1967, 4417, 6463, 14513, 45241, 101591, 177311, 1241177, 4078153, 28547071]

約数ペア:

[(1, 28547071), (7, 4078153), (23, 1241177), (161, 177311), (281, 101591), (631, 45241), (1967, 14513), (4417, 6463)]