28968412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 57746304

約数和(自身を除く): 28777892

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 122, 172, 244, 251, 473, 502, 671, 946, 1004, 1342, 1892, 2623, 2684, 2761, 5246, 5522, 10492, 10793, 11044, 15311, 21586, 28853, 30622, 43172, 57706, 61244, 115412, 118723, 168421, 237446, 336842, 474892, 658373, 673684, 1316746, 2633492, 7242103, 14484206, 28968412]

約数ペア:

[(1, 28968412), (2, 14484206), (4, 7242103), (11, 2633492), (22, 1316746), (43, 673684), (44, 658373), (61, 474892), (86, 336842), (122, 237446), (172, 168421), (244, 118723), (251, 115412), (473, 61244), (502, 57706), (671, 43172), (946, 30622), (1004, 28853), (1342, 21586), (1892, 15311), (2623, 11044), (2684, 10793), (2761, 10492), (5246, 5522)]