28740503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 4022377

約数列:

[1, 11, 31, 89, 341, 947, 979, 2759, 10417, 29357, 30349, 84283, 322927, 927113, 2612773, 28740503]

約数ペア:

[(1, 28740503), (11, 2612773), (31, 927113), (89, 322927), (341, 84283), (947, 30349), (979, 29357), (2759, 10417)]