27778168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 29245832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 659, 958, 1318, 1916, 2636, 3832, 5269, 5272, 7249, 10538, 14498, 21076, 28996, 42152, 57992, 315661, 631322, 1262644, 2525288, 3472271, 6944542, 13889084, 27778168]

約数ペア:

[(1, 27778168), (2, 13889084), (4, 6944542), (8, 3472271), (11, 2525288), (22, 1262644), (44, 631322), (88, 315661), (479, 57992), (659, 42152), (958, 28996), (1318, 21076), (1916, 14498), (2636, 10538), (3832, 7249), (5269, 5272)]