28754143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 5916449

約数列:

[1, 11, 31, 37, 43, 53, 341, 407, 473, 583, 1147, 1333, 1591, 1643, 1961, 2279, 12617, 14663, 17501, 18073, 21571, 25069, 49321, 60791, 70649, 84323, 542531, 668701, 777139, 927553, 2614013, 28754143]

約数ペア:

[(1, 28754143), (11, 2614013), (31, 927553), (37, 777139), (43, 668701), (53, 542531), (341, 84323), (407, 70649), (473, 60791), (583, 49321), (1147, 25069), (1333, 21571), (1591, 18073), (1643, 17501), (1961, 14663), (2279, 12617)]