28212176

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{7907}}^1$

素因数の和:8138

約数の個数: 20

約数和(自身を含む): 54913152

約数和(自身を除く): 26700976

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 7907, 15814, 31628, 63256, 126512, 1763261, 3526522, 7053044, 14106088, 28212176]

約数ペア:

[(1, 28212176), (2, 14106088), (4, 7053044), (8, 3526522), (16, 1763261), (223, 126512), (446, 63256), (892, 31628), (1784, 15814), (3568, 7907)]