28450345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73897}}^1$

素因数の和:73920

約数の個数: 16

約数和(自身を含む): 42565248

約数和(自身を除く): 14114903

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73897, 369485, 517279, 812867, 2586395, 4064335, 5690069, 28450345]

約数ペア:

[(1, 28450345), (5, 5690069), (7, 4064335), (11, 2586395), (35, 812867), (55, 517279), (77, 369485), (385, 73897)]