28485297

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{9679}}^1$

素因数の和:9797

約数の個数: 16

約数和(自身を含む): 42592000

約数和(自身を除く): 14106703

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 9679, 29037, 87111, 261333, 1055011, 3165033, 9495099, 28485297]

約数ペア:

[(1, 28485297), (3, 9495099), (9, 3165033), (27, 1055011), (109, 261333), (327, 87111), (981, 29037), (2943, 9679)]