28109854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15739}}^1$

素因数の和:15807

約数の個数: 16

約数和(自身を含む): 45331200

約数和(自身を除く): 17221346

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 15739, 31478, 299041, 598082, 739733, 1479466, 14054927, 28109854]

約数ペア:

[(1, 28109854), (2, 14054927), (19, 1479466), (38, 739733), (47, 598082), (94, 299041), (893, 31478), (1786, 15739)]