28768971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124541}}^1$

素因数の和:124562

約数の個数: 16

約数和(自身を含む): 47824128

約数和(自身を除く): 19055157

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124541, 373623, 871787, 1369951, 2615361, 4109853, 9589657, 28768971]

約数ペア:

[(1, 28768971), (3, 9589657), (7, 4109853), (11, 2615361), (21, 1369951), (33, 871787), (77, 373623), (231, 124541)]