28821546

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123169}}^1$

素因数の和:123190

約数の個数: 24

約数和(自身を含む): 67250820

約数和(自身を除く): 38429274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123169, 246338, 369507, 739014, 1108521, 1601197, 2217042, 3202394, 4803591, 9607182, 14410773, 28821546]

約数ペア:

[(1, 28821546), (2, 14410773), (3, 9607182), (6, 4803591), (9, 3202394), (13, 2217042), (18, 1601197), (26, 1108521), (39, 739014), (78, 369507), (117, 246338), (234, 123169)]