28043202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 65672208

約数和(自身を除く): 37629006

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 107, 114, 121, 209, 214, 242, 321, 361, 363, 418, 627, 642, 722, 726, 1083, 1177, 1254, 2033, 2166, 2299, 2354, 3531, 3971, 4066, 4598, 6099, 6897, 7062, 7942, 11913, 12198, 12947, 13794, 22363, 23826, 25894, 38627, 38841, 43681, 44726, 67089, 77254, 77682, 87362, 115881, 131043, 134178, 231762, 245993, 262086, 424897, 491986, 737979, 849794, 1274691, 1475958, 2549382, 4673867, 9347734, 14021601, 28043202]

約数ペア:

[(1, 28043202), (2, 14021601), (3, 9347734), (6, 4673867), (11, 2549382), (19, 1475958), (22, 1274691), (33, 849794), (38, 737979), (57, 491986), (66, 424897), (107, 262086), (114, 245993), (121, 231762), (209, 134178), (214, 131043), (242, 115881), (321, 87362), (361, 77682), (363, 77254), (418, 67089), (627, 44726), (642, 43681), (722, 38841), (726, 38627), (1083, 25894), (1177, 23826), (1254, 22363), (2033, 13794), (2166, 12947), (2299, 12198), (2354, 11913), (3531, 7942), (3971, 7062), (4066, 6897), (4598, 6099)]