28688958

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{23099}}^1$

素因数の和:23133

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 37839042

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 23099, 46198, 69297, 138594, 207891, 415782, 531277, 623673, 1062554, 1247346, 1593831, 3187662, 4781493, 9562986, 14344479, 28688958]

約数ペア:

[(1, 28688958), (2, 14344479), (3, 9562986), (6, 4781493), (9, 3187662), (18, 1593831), (23, 1247346), (27, 1062554), (46, 623673), (54, 531277), (69, 415782), (138, 207891), (207, 138594), (414, 69297), (621, 46198), (1242, 23099)]