28114790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255589}}^1$

素因数の和:255607

約数の個数: 16

約数和(自身を含む): 55207440

約数和(自身を除く): 27092650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 255589, 511178, 1277945, 2555890, 2811479, 5622958, 14057395, 28114790]

約数ペア:

[(1, 28114790), (2, 14057395), (5, 5622958), (10, 2811479), (11, 2555890), (22, 1277945), (55, 511178), (110, 255589)]