27988076

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 50539776

約数和(自身を除く): 22551700

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1087, 2174, 4348, 6437, 12874, 25748, 44567, 89134, 170659, 178268, 341318, 682636, 6997019, 13994038, 27988076]

約数ペア:

[(1, 27988076), (2, 13994038), (4, 6997019), (41, 682636), (82, 341318), (157, 178268), (164, 170659), (314, 89134), (628, 44567), (1087, 25748), (2174, 12874), (4348, 6437)]