28851732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8837

約数の個数: 72

約数和(自身を含む): 89771136

約数和(自身を除く): 60919404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8807, 17614, 26421, 35228, 52842, 61649, 79263, 105684, 114491, 123298, 158526, 184947, 228982, 246596, 317052, 343473, 369894, 457964, 554841, 686946, 739788, 801437, 1030419, 1109682, 1373892, 1602874, 2060838, 2219364, 2404311, 3205748, 4121676, 4808622, 7212933, 9617244, 14425866, 28851732]

約数ペア:

[(1, 28851732), (2, 14425866), (3, 9617244), (4, 7212933), (6, 4808622), (7, 4121676), (9, 3205748), (12, 2404311), (13, 2219364), (14, 2060838), (18, 1602874), (21, 1373892), (26, 1109682), (28, 1030419), (36, 801437), (39, 739788), (42, 686946), (52, 554841), (63, 457964), (78, 369894), (84, 343473), (91, 317052), (117, 246596), (126, 228982), (156, 184947), (182, 158526), (234, 123298), (252, 114491), (273, 105684), (364, 79263), (468, 61649), (546, 52842), (819, 35228), (1092, 26421), (1638, 17614), (3276, 8807)]