28854534231

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{4397}}^1$

素因数の和:4498

約数の個数: 72

約数和(自身を含む): 47040480240

約数和(自身を除く): 18185946009

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 289, 459, 493, 783, 841, 867, 1479, 2523, 2601, 4397, 4437, 7569, 7803, 8381, 13191, 13311, 14297, 22707, 25143, 39573, 42891, 74749, 75429, 118719, 127513, 128673, 224247, 226287, 243049, 382539, 386019, 672741, 729147, 1147617, 1270733, 2018223, 2167721, 2187441, 3442851, 3697877, 3812199, 6503163, 6562323, 11093631, 11436597, 19509489, 33280893, 34309791, 36851257, 58528467, 62863909, 99842679, 110553771, 188591727, 331661313, 565775181, 994983939, 1068686453, 1697325543, 3206059359, 9618178077, 28854534231]

約数ペア:

[(1, 28854534231), (3, 9618178077), (9, 3206059359), (17, 1697325543), (27, 1068686453), (29, 994983939), (51, 565775181), (87, 331661313), (153, 188591727), (261, 110553771), (289, 99842679), (459, 62863909), (493, 58528467), (783, 36851257), (841, 34309791), (867, 33280893), (1479, 19509489), (2523, 11436597), (2601, 11093631), (4397, 6562323), (4437, 6503163), (7569, 3812199), (7803, 3697877), (8381, 3442851), (13191, 2187441), (13311, 2167721), (14297, 2018223), (22707, 1270733), (25143, 1147617), (39573, 729147), (42891, 672741), (74749, 386019), (75429, 382539), (118719, 243049), (127513, 226287), (128673, 224247)]