28051078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21611}}^1$

素因数の和:21683

約数の個数: 16

約数和(自身を含む): 46681920

約数和(自身を除く): 18630842

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21611, 43222, 237721, 475442, 1275049, 2550098, 14025539, 28051078]

約数ペア:

[(1, 28051078), (2, 14025539), (11, 2550098), (22, 1275049), (59, 475442), (118, 237721), (649, 43222), (1298, 21611)]