28645295

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13417}}^1$

素因数の和:13490

約数の個数: 16

約数和(自身を含む): 39931968

約数和(自身を除く): 11286673

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13417, 67085, 93919, 469595, 818437, 4092185, 5729059, 28645295]

約数ペア:

[(1, 28645295), (5, 5729059), (7, 4092185), (35, 818437), (61, 469595), (305, 93919), (427, 67085), (2135, 13417)]