28121952782

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{135367}}^1$

素因数の和:135477

約数の個数: 64

約数和(自身を含む): 56139816960

約数和(自身を除く): 28017864178

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 209, 266, 418, 497, 781, 994, 1349, 1463, 1562, 2698, 2926, 5467, 9443, 10934, 14839, 18886, 29678, 103873, 135367, 207746, 270734, 947569, 1489037, 1895138, 2571973, 2978074, 5143946, 9611057, 10423259, 18003811, 19222114, 20846518, 28291703, 36007622, 56583406, 67277399, 105721627, 134554798, 182610083, 198041921, 211443254, 365220166, 396083842, 740051389, 1278270581, 1480102778, 2008710913, 2556541162, 4017421826, 14060976391, 28121952782]

約数ペア:

[(1, 28121952782), (2, 14060976391), (7, 4017421826), (11, 2556541162), (14, 2008710913), (19, 1480102778), (22, 1278270581), (38, 740051389), (71, 396083842), (77, 365220166), (133, 211443254), (142, 198041921), (154, 182610083), (209, 134554798), (266, 105721627), (418, 67277399), (497, 56583406), (781, 36007622), (994, 28291703), (1349, 20846518), (1463, 19222114), (1562, 18003811), (2698, 10423259), (2926, 9611057), (5467, 5143946), (9443, 2978074), (10934, 2571973), (14839, 1895138), (18886, 1489037), (29678, 947569), (103873, 270734), (135367, 207746)]