28760958

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 63938160

約数和(自身を除く): 35177202

約数列:

[1, 2, 3, 6, 9, 18, 107, 109, 137, 214, 218, 274, 321, 327, 411, 642, 654, 822, 963, 981, 1233, 1926, 1962, 2466, 11663, 14659, 14933, 23326, 29318, 29866, 34989, 43977, 44799, 69978, 87954, 89598, 104967, 131931, 134397, 209934, 263862, 268794, 1597831, 3195662, 4793493, 9586986, 14380479, 28760958]

約数ペア:

[(1, 28760958), (2, 14380479), (3, 9586986), (6, 4793493), (9, 3195662), (18, 1597831), (107, 268794), (109, 263862), (137, 209934), (214, 134397), (218, 131931), (274, 104967), (321, 89598), (327, 87954), (411, 69978), (642, 44799), (654, 43977), (822, 34989), (963, 29866), (981, 29318), (1233, 23326), (1926, 14933), (1962, 14659), (2466, 11663)]