28910805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25031}}^1$

素因数の和:25057

約数の個数: 32

約数和(自身を含む): 57673728

約数和(自身を除く): 28762923

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 25031, 75093, 125155, 175217, 275341, 375465, 525651, 826023, 876085, 1376705, 1927387, 2628255, 4130115, 5782161, 9636935, 28910805]

約数ペア:

[(1, 28910805), (3, 9636935), (5, 5782161), (7, 4130115), (11, 2628255), (15, 1927387), (21, 1376705), (33, 876085), (35, 826023), (55, 525651), (77, 375465), (105, 275341), (165, 175217), (231, 125155), (385, 75093), (1155, 25031)]