28667345

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9203}}^1$

素因数の和:9304

約数の個数: 16

約数和(自身を含む): 39761280

約数和(自身を除く): 11093935

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 9203, 46015, 64421, 322105, 819067, 4095335, 5733469, 28667345]

約数ペア:

[(1, 28667345), (5, 5733469), (7, 4095335), (35, 819067), (89, 322105), (445, 64421), (623, 46015), (3115, 9203)]