28431095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73847}}^1$

素因数の和:73870

約数の個数: 16

約数和(自身を含む): 42536448

約数和(自身を除く): 14105353

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73847, 369235, 516929, 812317, 2584645, 4061585, 5686219, 28431095]

約数ペア:

[(1, 28431095), (5, 5686219), (7, 4061585), (11, 2584645), (35, 812317), (55, 516929), (77, 369235), (385, 73847)]