27786568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 55530360

約数和(自身を除く): 27743792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1181, 1384, 2362, 2941, 4724, 5882, 9448, 11764, 20077, 23528, 40154, 80308, 160616, 204313, 408626, 817252, 1634504, 3473321, 6946642, 13893284, 27786568]

約数ペア:

[(1, 27786568), (2, 13893284), (4, 6946642), (8, 3473321), (17, 1634504), (34, 817252), (68, 408626), (136, 204313), (173, 160616), (346, 80308), (692, 40154), (1181, 23528), (1384, 20077), (2362, 11764), (2941, 9448), (4724, 5882)]