27720546056

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{506663}}^1$

素因数の和:507653

約数の個数: 32

約数和(自身を含む): 59462087040

約数和(自身を除く): 31741540984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1954, 3908, 6839, 7816, 13678, 27356, 54712, 506663, 1013326, 2026652, 3546641, 4053304, 7093282, 14186564, 28373128, 495009751, 990019502, 1980039004, 3465068257, 3960078008, 6930136514, 13860273028, 27720546056]

約数ペア:

[(1, 27720546056), (2, 13860273028), (4, 6930136514), (7, 3960078008), (8, 3465068257), (14, 1980039004), (28, 990019502), (56, 495009751), (977, 28373128), (1954, 14186564), (3908, 7093282), (6839, 4053304), (7816, 3546641), (13678, 2026652), (27356, 1013326), (54712, 506663)]