28205078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{13217}}^1$

素因数の和:13327

約数の個数: 16

約数和(自身を含む): 46633104

約数和(自身を除く): 18428026

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 13217, 26434, 145387, 290774, 1282049, 2564098, 14102539, 28205078]

約数ペア:

[(1, 28205078), (2, 14102539), (11, 2564098), (22, 1282049), (97, 290774), (194, 145387), (1067, 26434), (2134, 13217)]