28691234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 51758784

約数和(自身を除く): 23067550

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 2333, 4666, 6149, 12298, 25663, 30329, 51326, 60658, 100319, 200638, 333619, 667238, 1103509, 1304147, 2207018, 2608294, 14345617, 28691234]

約数ペア:

[(1, 28691234), (2, 14345617), (11, 2608294), (13, 2207018), (22, 1304147), (26, 1103509), (43, 667238), (86, 333619), (143, 200638), (286, 100319), (473, 60658), (559, 51326), (946, 30329), (1118, 25663), (2333, 12298), (4666, 6149)]