27942728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 57395520

約数和(自身を除く): 29452792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 1021, 1244, 2042, 2488, 3421, 4084, 6842, 8168, 11231, 13684, 22462, 27368, 44924, 89848, 317531, 635062, 1270124, 2540248, 3492841, 6985682, 13971364, 27942728]

約数ペア:

[(1, 27942728), (2, 13971364), (4, 6985682), (8, 3492841), (11, 2540248), (22, 1270124), (44, 635062), (88, 317531), (311, 89848), (622, 44924), (1021, 27368), (1244, 22462), (2042, 13684), (2488, 11231), (3421, 8168), (4084, 6842)]