28057484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77081}}^1$

素因数の和:77105

約数の個数: 24

約数和(自身を含む): 60432288

約数和(自身を除く): 32374804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77081, 154162, 308324, 539567, 1002053, 1079134, 2004106, 2158268, 4008212, 7014371, 14028742, 28057484]

約数ペア:

[(1, 28057484), (2, 14028742), (4, 7014371), (7, 4008212), (13, 2158268), (14, 2004106), (26, 1079134), (28, 1002053), (52, 539567), (91, 308324), (182, 154162), (364, 77081)]