28108026

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1663}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 62699520

約数和(自身を除く): 34591494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1663, 1878, 2817, 3326, 4989, 5634, 8451, 9978, 14967, 16902, 29934, 44901, 89802, 520519, 1041038, 1561557, 3123114, 4684671, 9369342, 14054013, 28108026]

約数ペア:

[(1, 28108026), (2, 14054013), (3, 9369342), (6, 4684671), (9, 3123114), (18, 1561557), (27, 1041038), (54, 520519), (313, 89802), (626, 44901), (939, 29934), (1663, 16902), (1878, 14967), (2817, 9978), (3326, 8451), (4989, 5634)]