27758032

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 55208520

約数和(自身を除く): 27450488

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 193, 202, 356, 386, 404, 712, 772, 808, 1424, 1544, 1616, 3088, 8989, 17177, 17978, 19493, 34354, 35956, 38986, 68708, 71912, 77972, 137416, 143824, 155944, 274832, 311888, 1734877, 3469754, 6939508, 13879016, 27758032]

約数ペア:

[(1, 27758032), (2, 13879016), (4, 6939508), (8, 3469754), (16, 1734877), (89, 311888), (101, 274832), (178, 155944), (193, 143824), (202, 137416), (356, 77972), (386, 71912), (404, 68708), (712, 38986), (772, 35956), (808, 34354), (1424, 19493), (1544, 17978), (1616, 17177), (3088, 8989)]