28906686

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{7333}}^1$

素因数の和:7417

約数の個数: 32

約数和(自身を含む): 65125920

約数和(自身を除く): 36219234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 7333, 14666, 21999, 43998, 65997, 131994, 197991, 395982, 535309, 1070618, 1605927, 3211854, 4817781, 9635562, 14453343, 28906686]

約数ペア:

[(1, 28906686), (2, 14453343), (3, 9635562), (6, 4817781), (9, 3211854), (18, 1605927), (27, 1070618), (54, 535309), (73, 395982), (146, 197991), (219, 131994), (438, 65997), (657, 43998), (1314, 21999), (1971, 14666), (3942, 7333)]