28305421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 31507200

約数和(自身を除く): 3201779

約数列:

[1, 19, 29, 47, 551, 893, 1093, 1363, 20767, 25897, 31697, 51371, 602243, 976049, 1489759, 28305421]

約数ペア:

[(1, 28305421), (19, 1489759), (29, 976049), (47, 602243), (551, 51371), (893, 31697), (1093, 25897), (1363, 20767)]