28054928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{159403}}^1$

素因数の和:159422

約数の個数: 20

約数和(自身を含む): 59298288

約数和(自身を除く): 31243360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 159403, 318806, 637612, 1275224, 1753433, 2550448, 3506866, 7013732, 14027464, 28054928]

約数ペア:

[(1, 28054928), (2, 14027464), (4, 7013732), (8, 3506866), (11, 2550448), (16, 1753433), (22, 1275224), (44, 637612), (88, 318806), (176, 159403)]