28223691

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 11174709

約数列:

[1, 3, 23, 69, 449, 911, 1347, 2733, 10327, 20953, 30981, 62859, 409039, 1227117, 9407897, 28223691]

約数ペア:

[(1, 28223691), (3, 9407897), (23, 1227117), (69, 409039), (449, 62859), (911, 30981), (1347, 20953), (2733, 10327)]