28022078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64567}}^1$

素因数の和:64607

約数の個数: 16

約数和(自身を含む): 49588224

約数和(自身を除く): 21566146

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64567, 129134, 451969, 903938, 2001577, 4003154, 14011039, 28022078]

約数ペア:

[(1, 28022078), (2, 14011039), (7, 4003154), (14, 2001577), (31, 903938), (62, 451969), (217, 129134), (434, 64567)]