28017724

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7879}}^1$

素因数の和:8017

約数の個数: 24

約数和(自身を含む): 56483840

約数和(自身を除く): 28466116

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7879, 15758, 31516, 55153, 110306, 220612, 1000633, 2001266, 4002532, 7004431, 14008862, 28017724]

約数ペア:

[(1, 28017724), (2, 14008862), (4, 7004431), (7, 4002532), (14, 2001266), (28, 1000633), (127, 220612), (254, 110306), (508, 55153), (889, 31516), (1778, 15758), (3556, 7879)]