28350245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73637}}^1$

素因数の和:73660

約数の個数: 16

約数和(自身を含む): 42415488

約数和(自身を除く): 14065243

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73637, 368185, 515459, 810007, 2577295, 4050035, 5670049, 28350245]

約数ペア:

[(1, 28350245), (5, 5670049), (7, 4050035), (11, 2577295), (35, 810007), (55, 515459), (77, 368185), (385, 73637)]