28228986

素因数分解:

$2^1\times 3^4\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 40

約数和(自身を含む): 63585984

約数和(自身を除く): 35356998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 271, 542, 643, 813, 1286, 1626, 1929, 2439, 3858, 4878, 5787, 7317, 11574, 14634, 17361, 21951, 34722, 43902, 52083, 104166, 174253, 348506, 522759, 1045518, 1568277, 3136554, 4704831, 9409662, 14114493, 28228986]

約数ペア:

[(1, 28228986), (2, 14114493), (3, 9409662), (6, 4704831), (9, 3136554), (18, 1568277), (27, 1045518), (54, 522759), (81, 348506), (162, 174253), (271, 104166), (542, 52083), (643, 43902), (813, 34722), (1286, 21951), (1626, 17361), (1929, 14634), (2439, 11574), (3858, 7317), (4878, 5787)]