28119033

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 41993952

約数和(自身を除く): 13874919

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 643, 1017, 1929, 4859, 5787, 14577, 27649, 43731, 72659, 82947, 217977, 248841, 653931, 3124337, 9373011, 28119033]

約数ペア:

[(1, 28119033), (3, 9373011), (9, 3124337), (43, 653931), (113, 248841), (129, 217977), (339, 82947), (387, 72659), (643, 43731), (1017, 27649), (1929, 14577), (4859, 5787)]