28140972

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{14387}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 66069696

約数和(自身を除く): 37928724

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 14387, 28774, 43161, 57548, 86322, 172644, 2345081, 4690162, 7035243, 9380324, 14070486, 28140972]

約数ペア:

[(1, 28140972), (2, 14070486), (3, 9380324), (4, 7035243), (6, 4690162), (12, 2345081), (163, 172644), (326, 86322), (489, 57548), (652, 43161), (978, 28774), (1956, 14387)]