28064829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9204

約数の個数: 16

約数和(自身を含む): 40812800

約数和(自身を除く): 12747971

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 9109, 27327, 118417, 355251, 719611, 2158833, 9354943, 28064829]

約数ペア:

[(1, 28064829), (3, 9354943), (13, 2158833), (39, 719611), (79, 355251), (237, 118417), (1027, 27327), (3081, 9109)]