28743858

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 73653840

約数和(自身を除く): 44909982

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 859, 1014, 1287, 1521, 1718, 1859, 2574, 2577, 3042, 3718, 5154, 5577, 7731, 9449, 11154, 11167, 15462, 16731, 18898, 22334, 28347, 33462, 33501, 56694, 67002, 85041, 100503, 122837, 145171, 170082, 201006, 245674, 290342, 368511, 435513, 737022, 871026, 1105533, 1306539, 1596881, 2211066, 2613078, 3193762, 4790643, 9581286, 14371929, 28743858]

約数ペア:

[(1, 28743858), (2, 14371929), (3, 9581286), (6, 4790643), (9, 3193762), (11, 2613078), (13, 2211066), (18, 1596881), (22, 1306539), (26, 1105533), (33, 871026), (39, 737022), (66, 435513), (78, 368511), (99, 290342), (117, 245674), (143, 201006), (169, 170082), (198, 145171), (234, 122837), (286, 100503), (338, 85041), (429, 67002), (507, 56694), (858, 33501), (859, 33462), (1014, 28347), (1287, 22334), (1521, 18898), (1718, 16731), (1859, 15462), (2574, 11167), (2577, 11154), (3042, 9449), (3718, 7731), (5154, 5577)]