28695856

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1481}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 63951264

約数和(自身を除く): 35255408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 1481, 2422, 2768, 2962, 4844, 5924, 9688, 10367, 11848, 19376, 20734, 23696, 41468, 82936, 165872, 256213, 512426, 1024852, 1793491, 2049704, 3586982, 4099408, 7173964, 14347928, 28695856]

約数ペア:

[(1, 28695856), (2, 14347928), (4, 7173964), (7, 4099408), (8, 3586982), (14, 2049704), (16, 1793491), (28, 1024852), (56, 512426), (112, 256213), (173, 165872), (346, 82936), (692, 41468), (1211, 23696), (1384, 20734), (1481, 19376), (2422, 11848), (2768, 10367), (2962, 9688), (4844, 5924)]