28165712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22283}}^1$

素因数の和:22370

約数の個数: 20

約数和(自身を含む): 55264320

約数和(自身を除く): 27098608

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22283, 44566, 89132, 178264, 356528, 1760357, 3520714, 7041428, 14082856, 28165712]

約数ペア:

[(1, 28165712), (2, 14082856), (4, 7041428), (8, 3520714), (16, 1760357), (79, 356528), (158, 178264), (316, 89132), (632, 44566), (1264, 22283)]