28557306

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{22993}}^1$

素因数の和:23027

約数の個数: 32

約数和(自身を含む): 66222720

約数和(自身を除く): 37665414

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 22993, 45986, 68979, 137958, 206937, 413874, 528839, 620811, 1057678, 1241622, 1586517, 3173034, 4759551, 9519102, 14278653, 28557306]

約数ペア:

[(1, 28557306), (2, 14278653), (3, 9519102), (6, 4759551), (9, 3173034), (18, 1586517), (23, 1241622), (27, 1057678), (46, 620811), (54, 528839), (69, 413874), (138, 206937), (207, 137958), (414, 68979), (621, 45986), (1242, 22993)]