28677861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 46062720

約数和(自身を除く): 17384859

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 1453, 2193, 4359, 6579, 13077, 19737, 24701, 39231, 62479, 74103, 187437, 222309, 562311, 666927, 1062143, 1686933, 3186429, 9559287, 28677861]

約数ペア:

[(1, 28677861), (3, 9559287), (9, 3186429), (17, 1686933), (27, 1062143), (43, 666927), (51, 562311), (129, 222309), (153, 187437), (387, 74103), (459, 62479), (731, 39231), (1161, 24701), (1453, 19737), (2193, 13077), (4359, 6579)]