28254996947338

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2389}}^1\times {\mathrm{921259}}^1$

素因数の和:923795

約数の個数: 48

約数和(自身を含む): 49699286920800

約数和(自身を除く): 21444289973462

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2389, 4778, 6419, 12838, 16723, 33446, 117061, 234122, 312959, 625918, 921259, 1842518, 2190713, 4381426, 6448813, 12897626, 15334991, 30669982, 45141691, 90283382, 120684929, 241369858, 844794503, 1689589006, 2200887751, 4401775502, 5913561521, 11827123042, 15406214257, 30812428514, 107843499799, 215686999598, 288316295381, 576632590762, 2018214067667, 4036428135334, 14127498473669, 28254996947338]

約数ペア:

[(1, 28254996947338), (2, 14127498473669), (7, 4036428135334), (14, 2018214067667), (49, 576632590762), (98, 288316295381), (131, 215686999598), (262, 107843499799), (917, 30812428514), (1834, 15406214257), (2389, 11827123042), (4778, 5913561521), (6419, 4401775502), (12838, 2200887751), (16723, 1689589006), (33446, 844794503), (117061, 241369858), (234122, 120684929), (312959, 90283382), (625918, 45141691), (921259, 30669982), (1842518, 15334991), (2190713, 12897626), (4381426, 6448813)]