28770805

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12269}}^1$

素因数の和:12348

約数の個数: 16

約数和(自身を含む): 40049280

約数和(自身を除く): 11278475

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 12269, 61345, 85883, 429415, 822023, 4110115, 5754161, 28770805]

約数ペア:

[(1, 28770805), (5, 5754161), (7, 4110115), (35, 822023), (67, 429415), (335, 85883), (469, 61345), (2345, 12269)]