28457162776

素因数分解:

$2^3\times 7^2\times {\mathrm{353}}^1\times {\mathrm{205651}}^1$

素因数の和:206024

約数の個数: 48

約数和(自身を含む): 62244690840

約数和(自身を除く): 33787528064

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 353, 392, 706, 1412, 2471, 2824, 4942, 9884, 17297, 19768, 34594, 69188, 138376, 205651, 411302, 822604, 1439557, 1645208, 2879114, 5758228, 10076899, 11516456, 20153798, 40307596, 72594803, 80615192, 145189606, 290379212, 508163621, 580758424, 1016327242, 2032654484, 3557145347, 4065308968, 7114290694, 14228581388, 28457162776]

約数ペア:

[(1, 28457162776), (2, 14228581388), (4, 7114290694), (7, 4065308968), (8, 3557145347), (14, 2032654484), (28, 1016327242), (49, 580758424), (56, 508163621), (98, 290379212), (196, 145189606), (353, 80615192), (392, 72594803), (706, 40307596), (1412, 20153798), (2471, 11516456), (2824, 10076899), (4942, 5758228), (9884, 2879114), (17297, 1645208), (19768, 1439557), (34594, 822604), (69188, 411302), (138376, 205651)]