27985878

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3301}}^1$

素因数の和:3469

約数の個数: 32

約数和(自身を含む): 62605920

約数和(自身を除く): 34620042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 3301, 4239, 6602, 8478, 9903, 19806, 29709, 59418, 89127, 178254, 518257, 1036514, 1554771, 3109542, 4664313, 9328626, 13992939, 27985878]

約数ペア:

[(1, 27985878), (2, 13992939), (3, 9328626), (6, 4664313), (9, 3109542), (18, 1554771), (27, 1036514), (54, 518257), (157, 178254), (314, 89127), (471, 59418), (942, 29709), (1413, 19806), (2826, 9903), (3301, 8478), (4239, 6602)]