28608699

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10243}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 46712640

約数和(自身を除く): 18103941

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 10243, 30729, 71701, 194617, 215103, 501907, 583851, 1362319, 1505721, 4086957, 9536233, 28608699]

約数ペア:

[(1, 28608699), (3, 9536233), (7, 4086957), (19, 1505721), (21, 1362319), (49, 583851), (57, 501907), (133, 215103), (147, 194617), (399, 71701), (931, 30729), (2793, 10243)]