28069338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 65997792

約数和(自身を除く): 37928454

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 41, 46, 66, 69, 82, 121, 123, 138, 242, 246, 253, 363, 451, 506, 726, 759, 902, 943, 1353, 1518, 1681, 1886, 2706, 2783, 2829, 3362, 4961, 5043, 5566, 5658, 8349, 9922, 10086, 10373, 14883, 16698, 18491, 20746, 29766, 31119, 36982, 38663, 55473, 62238, 77326, 110946, 114103, 115989, 203401, 228206, 231978, 342309, 406802, 425293, 610203, 684618, 850586, 1220406, 1275879, 2551758, 4678223, 9356446, 14034669, 28069338]

約数ペア:

[(1, 28069338), (2, 14034669), (3, 9356446), (6, 4678223), (11, 2551758), (22, 1275879), (23, 1220406), (33, 850586), (41, 684618), (46, 610203), (66, 425293), (69, 406802), (82, 342309), (121, 231978), (123, 228206), (138, 203401), (242, 115989), (246, 114103), (253, 110946), (363, 77326), (451, 62238), (506, 55473), (726, 38663), (759, 36982), (902, 31119), (943, 29766), (1353, 20746), (1518, 18491), (1681, 16698), (1886, 14883), (2706, 10373), (2783, 10086), (2829, 9922), (3362, 8349), (4961, 5658), (5043, 5566)]