28449824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68389}}^1$

素因数の和:68412

約数の個数: 24

約数和(自身を含む): 60319980

約数和(自身を除く): 31870156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68389, 136778, 273556, 547112, 889057, 1094224, 1778114, 2188448, 3556228, 7112456, 14224912, 28449824]

約数ペア:

[(1, 28449824), (2, 14224912), (4, 7112456), (8, 3556228), (13, 2188448), (16, 1778114), (26, 1094224), (32, 889057), (52, 547112), (104, 273556), (208, 136778), (416, 68389)]