28521486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5521}}^1$

素因数の和:5577

約数の個数: 48

約数和(自身を含む): 72360288

約数和(自身を除く): 43838802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 5521, 11042, 16563, 33126, 38647, 49689, 77294, 99378, 115941, 226361, 231882, 347823, 452722, 679083, 695646, 1358166, 1584527, 2037249, 3169054, 4074498, 4753581, 9507162, 14260743, 28521486]

約数ペア:

[(1, 28521486), (2, 14260743), (3, 9507162), (6, 4753581), (7, 4074498), (9, 3169054), (14, 2037249), (18, 1584527), (21, 1358166), (41, 695646), (42, 679083), (63, 452722), (82, 347823), (123, 231882), (126, 226361), (246, 115941), (287, 99378), (369, 77294), (574, 49689), (738, 38647), (861, 33126), (1722, 16563), (2583, 11042), (5166, 5521)]