27789398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 51819264

約数和(自身を除く): 24029866

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 182, 214, 749, 1391, 1427, 1498, 2782, 2854, 9737, 9989, 18551, 19474, 19978, 37102, 129857, 152689, 259714, 305378, 1068823, 1984957, 2137646, 3969914, 13894699, 27789398]

約数ペア:

[(1, 27789398), (2, 13894699), (7, 3969914), (13, 2137646), (14, 1984957), (26, 1068823), (91, 305378), (107, 259714), (182, 152689), (214, 129857), (749, 37102), (1391, 19978), (1427, 19474), (1498, 18551), (2782, 9989), (2854, 9737)]