28456714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 25249526

約数列:

[1, 2, 11, 13, 22, 26, 29, 47, 58, 73, 94, 143, 146, 286, 319, 377, 517, 611, 638, 754, 803, 949, 1034, 1222, 1363, 1606, 1898, 2117, 2726, 3431, 4147, 4234, 6721, 6862, 8294, 10439, 13442, 14993, 17719, 20878, 23287, 27521, 29986, 35438, 37741, 44603, 46574, 55042, 75482, 89206, 99499, 194909, 198998, 302731, 389818, 490633, 605462, 981266, 1094489, 1293487, 2188978, 2586974, 14228357, 28456714]

約数ペア:

[(1, 28456714), (2, 14228357), (11, 2586974), (13, 2188978), (22, 1293487), (26, 1094489), (29, 981266), (47, 605462), (58, 490633), (73, 389818), (94, 302731), (143, 198998), (146, 194909), (286, 99499), (319, 89206), (377, 75482), (517, 55042), (611, 46574), (638, 44603), (754, 37741), (803, 35438), (949, 29986), (1034, 27521), (1222, 23287), (1363, 20878), (1606, 17719), (1898, 14993), (2117, 13442), (2726, 10439), (3431, 8294), (4147, 6862), (4234, 6721)]