28862834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 48

約数和(自身を含む): 58501440

約数和(自身を除く): 29638606

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1109, 1183, 1859, 2002, 2218, 2366, 3718, 7763, 12199, 13013, 14417, 15526, 24398, 26026, 28834, 85393, 100919, 158587, 170786, 187421, 201838, 317174, 374842, 1110109, 1311947, 2061631, 2220218, 2623894, 4123262, 14431417, 28862834]

約数ペア:

[(1, 28862834), (2, 14431417), (7, 4123262), (11, 2623894), (13, 2220218), (14, 2061631), (22, 1311947), (26, 1110109), (77, 374842), (91, 317174), (143, 201838), (154, 187421), (169, 170786), (182, 158587), (286, 100919), (338, 85393), (1001, 28834), (1109, 26026), (1183, 24398), (1859, 15526), (2002, 14417), (2218, 13013), (2366, 12199), (3718, 7763)]