27758888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 26362072

約数列:

[1, 2, 4, 8, 31, 62, 124, 173, 248, 346, 647, 692, 1294, 1384, 2588, 5176, 5363, 10726, 20057, 21452, 40114, 42904, 80228, 111931, 160456, 223862, 447724, 895448, 3469861, 6939722, 13879444, 27758888]

約数ペア:

[(1, 27758888), (2, 13879444), (4, 6939722), (8, 3469861), (31, 895448), (62, 447724), (124, 223862), (173, 160456), (248, 111931), (346, 80228), (647, 42904), (692, 40114), (1294, 21452), (1384, 20057), (2588, 10726), (5176, 5363)]