27728442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 68964480

約数和(自身を除く): 41236038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 613, 718, 1077, 1226, 1839, 2154, 2513, 3231, 3678, 4291, 5026, 5517, 6462, 7539, 8582, 11034, 12873, 15078, 22617, 25746, 38619, 45234, 77238, 220067, 440134, 660201, 1320402, 1540469, 1980603, 3080938, 3961206, 4621407, 9242814, 13864221, 27728442]

約数ペア:

[(1, 27728442), (2, 13864221), (3, 9242814), (6, 4621407), (7, 3961206), (9, 3080938), (14, 1980603), (18, 1540469), (21, 1320402), (42, 660201), (63, 440134), (126, 220067), (359, 77238), (613, 45234), (718, 38619), (1077, 25746), (1226, 22617), (1839, 15078), (2154, 12873), (2513, 11034), (3231, 8582), (3678, 7539), (4291, 6462), (5026, 5517)]