28923559

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 33771520

約数和(自身を除く): 4847961

約数列:

[1, 7, 79, 193, 271, 553, 1351, 1897, 15247, 21409, 52303, 106729, 149863, 366121, 4131937, 28923559]

約数ペア:

[(1, 28923559), (7, 4131937), (79, 366121), (193, 149863), (271, 106729), (553, 52303), (1351, 21409), (1897, 15247)]