27786824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 56332920

約数和(自身を除く): 28546096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 673, 794, 1346, 1588, 2692, 3176, 5161, 5384, 8749, 10322, 17498, 20644, 34996, 41288, 69992, 267181, 534362, 1068724, 2137448, 3473353, 6946706, 13893412, 27786824]

約数ペア:

[(1, 27786824), (2, 13893412), (4, 6946706), (8, 3473353), (13, 2137448), (26, 1068724), (52, 534362), (104, 267181), (397, 69992), (673, 41288), (794, 34996), (1346, 20644), (1588, 17498), (2692, 10322), (3176, 8749), (5161, 5384)]