28816722

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 71577792

約数和(自身を除く): 42761070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 103, 157, 162, 198, 206, 297, 309, 314, 471, 594, 618, 891, 927, 942, 1133, 1413, 1727, 1782, 1854, 2266, 2781, 2826, 3399, 3454, 4239, 5181, 5562, 6798, 8343, 8478, 10197, 10362, 12717, 15543, 16171, 16686, 20394, 25434, 30591, 31086, 32342, 46629, 48513, 61182, 91773, 93258, 97026, 139887, 145539, 177881, 183546, 279774, 291078, 355762, 436617, 533643, 873234, 1067286, 1309851, 1600929, 2619702, 3201858, 4802787, 9605574, 14408361, 28816722]

約数ペア:

[(1, 28816722), (2, 14408361), (3, 9605574), (6, 4802787), (9, 3201858), (11, 2619702), (18, 1600929), (22, 1309851), (27, 1067286), (33, 873234), (54, 533643), (66, 436617), (81, 355762), (99, 291078), (103, 279774), (157, 183546), (162, 177881), (198, 145539), (206, 139887), (297, 97026), (309, 93258), (314, 91773), (471, 61182), (594, 48513), (618, 46629), (891, 32342), (927, 31086), (942, 30591), (1133, 25434), (1413, 20394), (1727, 16686), (1782, 16171), (1854, 15543), (2266, 12717), (2781, 10362), (2826, 10197), (3399, 8478), (3454, 8343), (4239, 6798), (5181, 5562)]