28212674

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 51722496

約数和(自身を除く): 23509822

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1886, 2137, 4274, 6601, 13202, 14959, 29918, 49151, 87617, 98302, 175234, 344057, 613319, 688114, 1226638, 2015191, 4030382, 14106337, 28212674]

約数ペア:

[(1, 28212674), (2, 14106337), (7, 4030382), (14, 2015191), (23, 1226638), (41, 688114), (46, 613319), (82, 344057), (161, 175234), (287, 98302), (322, 87617), (574, 49151), (943, 29918), (1886, 14959), (2137, 13202), (4274, 6601)]