28256154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 60341760

約数和(自身を除く): 32085606

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3491, 4047, 6982, 8094, 10473, 20946, 66329, 132658, 198987, 247861, 397974, 495722, 743583, 1487166, 4709359, 9418718, 14128077, 28256154]

約数ペア:

[(1, 28256154), (2, 14128077), (3, 9418718), (6, 4709359), (19, 1487166), (38, 743583), (57, 495722), (71, 397974), (114, 247861), (142, 198987), (213, 132658), (426, 66329), (1349, 20946), (2698, 10473), (3491, 8094), (4047, 6982)]