28821094

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2595

約数の個数: 16

約数和(自身を含む): 44573760

約数和(自身を除く): 15752666

約数列:

[1, 2, 43, 86, 139, 278, 2411, 4822, 5977, 11954, 103673, 207346, 335129, 670258, 14410547, 28821094]

約数ペア:

[(1, 28821094), (2, 14410547), (43, 670258), (86, 335129), (139, 207346), (278, 103673), (2411, 11954), (4822, 5977)]