27809474

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24808126

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 2029, 4058, 6853, 13706, 14203, 22319, 28406, 44638, 156233, 180581, 312466, 361162, 1264067, 1986391, 2528134, 3972782, 13904737, 27809474]

約数ペア:

[(1, 27809474), (2, 13904737), (7, 3972782), (11, 2528134), (14, 1986391), (22, 1264067), (77, 361162), (89, 312466), (154, 180581), (178, 156233), (623, 44638), (979, 28406), (1246, 22319), (1958, 14203), (2029, 13706), (4058, 6853)]