28304756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7027}}^1$

素因数の和:7103

約数の個数: 24

約数和(自身を含む): 53131680

約数和(自身を除く): 24826924

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7027, 14054, 28108, 133513, 267026, 372431, 534052, 744862, 1489724, 7076189, 14152378, 28304756]

約数ペア:

[(1, 28304756), (2, 14152378), (4, 7076189), (19, 1489724), (38, 744862), (53, 534052), (76, 372431), (106, 267026), (212, 133513), (1007, 28108), (2014, 14054), (4028, 7027)]