28758429

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2579}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 49536000

約数和(自身を除く): 20777571

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2579, 3717, 7737, 11151, 18053, 23211, 54159, 69633, 152161, 162477, 456483, 487431, 1065127, 1369449, 3195381, 4108347, 9586143, 28758429]

約数ペア:

[(1, 28758429), (3, 9586143), (7, 4108347), (9, 3195381), (21, 1369449), (27, 1065127), (59, 487431), (63, 456483), (177, 162477), (189, 152161), (413, 69633), (531, 54159), (1239, 23211), (1593, 18053), (2579, 11151), (3717, 7737)]