28167748

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 57815100

約数和(自身を除く): 29647352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1049, 1918, 2098, 3836, 4196, 6713, 7343, 13426, 14686, 26852, 29372, 51401, 102802, 143713, 205604, 287426, 574852, 1005991, 2011982, 4023964, 7041937, 14083874, 28167748]

約数ペア:

[(1, 28167748), (2, 14083874), (4, 7041937), (7, 4023964), (14, 2011982), (28, 1005991), (49, 574852), (98, 287426), (137, 205604), (196, 143713), (274, 102802), (548, 51401), (959, 29372), (1049, 26852), (1918, 14686), (2098, 13426), (3836, 7343), (4196, 6713)]