28949305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{75193}}^1$

素因数の和:75216

約数の個数: 16

約数和(自身を含む): 43311744

約数和(自身を除く): 14362439

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 75193, 375965, 526351, 827123, 2631755, 4135615, 5789861, 28949305]

約数ペア:

[(1, 28949305), (5, 5789861), (7, 4135615), (11, 2631755), (35, 827123), (55, 526351), (77, 375965), (385, 75193)]