27960226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 22801502

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1223, 1633, 2446, 3266, 8561, 11431, 17122, 22862, 28129, 56258, 86833, 173666, 196903, 393806, 607831, 1215662, 1997159, 3994318, 13980113, 27960226]

約数ペア:

[(1, 27960226), (2, 13980113), (7, 3994318), (14, 1997159), (23, 1215662), (46, 607831), (71, 393806), (142, 196903), (161, 173666), (322, 86833), (497, 56258), (994, 28129), (1223, 22862), (1633, 17122), (2446, 11431), (3266, 8561)]