28523248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137131}}^1$

素因数の和:137152

約数の個数: 20

約数和(自身を含む): 59515288

約数和(自身を除く): 30992040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137131, 274262, 548524, 1097048, 1782703, 2194096, 3565406, 7130812, 14261624, 28523248]

約数ペア:

[(1, 28523248), (2, 14261624), (4, 7130812), (8, 3565406), (13, 2194096), (16, 1782703), (26, 1097048), (52, 548524), (104, 274262), (208, 137131)]