27651568

素因数分解:

$2^4\times 7^1\times {\mathrm{246889}}^1$

素因数の和:246904

約数の個数: 20

約数和(自身を含む): 61228720

約数和(自身を除く): 33577152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 246889, 493778, 987556, 1728223, 1975112, 3456446, 3950224, 6912892, 13825784, 27651568]

約数ペア:

[(1, 27651568), (2, 13825784), (4, 6912892), (7, 3950224), (8, 3456446), (14, 1975112), (16, 1728223), (28, 987556), (56, 493778), (112, 246889)]