27884818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 48464640

約数和(自身を除く): 20579822

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1201, 1222, 1786, 2402, 11609, 15613, 22819, 23218, 31226, 45638, 56447, 112894, 296647, 593294, 733811, 1072493, 1467622, 2144986, 13942409, 27884818]

約数ペア:

[(1, 27884818), (2, 13942409), (13, 2144986), (19, 1467622), (26, 1072493), (38, 733811), (47, 593294), (94, 296647), (247, 112894), (494, 56447), (611, 45638), (893, 31226), (1201, 23218), (1222, 22819), (1786, 15613), (2402, 11609)]