28523872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68567}}^1$

素因数の和:68590

約数の個数: 24

約数和(自身を含む): 60476976

約数和(自身を除く): 31953104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68567, 137134, 274268, 548536, 891371, 1097072, 1782742, 2194144, 3565484, 7130968, 14261936, 28523872]

約数ペア:

[(1, 28523872), (2, 14261936), (4, 7130968), (8, 3565484), (13, 2194144), (16, 1782742), (26, 1097072), (32, 891371), (52, 548536), (104, 274268), (208, 137134), (416, 68567)]