28266966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17285

約数の個数: 48

約数和(自身を含む): 75382944

約数和(自身を除く): 47115978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17257, 34514, 51771, 103542, 120799, 155313, 224341, 241598, 310626, 362397, 448682, 673023, 724794, 1087191, 1346046, 1570387, 2019069, 2174382, 3140774, 4038138, 4711161, 9422322, 14133483, 28266966]

約数ペア:

[(1, 28266966), (2, 14133483), (3, 9422322), (6, 4711161), (7, 4038138), (9, 3140774), (13, 2174382), (14, 2019069), (18, 1570387), (21, 1346046), (26, 1087191), (39, 724794), (42, 673023), (63, 448682), (78, 362397), (91, 310626), (117, 241598), (126, 224341), (182, 155313), (234, 120799), (273, 103542), (546, 51771), (819, 34514), (1638, 17257)]