28865538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{3163}}^1$

素因数の和:3200

約数の個数: 48

約数和(自身を含む): 69481440

約数和(自身を除く): 40615902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 3042, 3163, 4563, 6326, 9126, 9489, 18978, 28467, 41119, 56934, 82238, 85401, 123357, 170802, 246714, 370071, 534547, 740142, 1069094, 1110213, 1603641, 2220426, 3207282, 4810923, 9621846, 14432769, 28865538]

約数ペア:

[(1, 28865538), (2, 14432769), (3, 9621846), (6, 4810923), (9, 3207282), (13, 2220426), (18, 1603641), (26, 1110213), (27, 1069094), (39, 740142), (54, 534547), (78, 370071), (117, 246714), (169, 170802), (234, 123357), (338, 85401), (351, 82238), (507, 56934), (702, 41119), (1014, 28467), (1521, 18978), (3042, 9489), (3163, 9126), (4563, 6326)]