27693688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 56862000

約数和(自身を除く): 29168312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 809, 1556, 1618, 3112, 3236, 4279, 6472, 8558, 8899, 17116, 17798, 34232, 35596, 71192, 314701, 629402, 1258804, 2517608, 3461711, 6923422, 13846844, 27693688]

約数ペア:

[(1, 27693688), (2, 13846844), (4, 6923422), (8, 3461711), (11, 2517608), (22, 1258804), (44, 629402), (88, 314701), (389, 71192), (778, 35596), (809, 34232), (1556, 17798), (1618, 17116), (3112, 8899), (3236, 8558), (4279, 6472)]