28576886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 24

約数和(自身を含む): 47235960

約数和(自身を除く): 18659074

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1433, 1534, 2866, 9971, 18629, 19942, 37258, 84547, 169094, 242177, 484354, 1099111, 2198222, 14288443, 28576886]

約数ペア:

[(1, 28576886), (2, 14288443), (13, 2198222), (26, 1099111), (59, 484354), (118, 242177), (169, 169094), (338, 84547), (767, 37258), (1433, 19942), (1534, 18629), (2866, 9971)]