28728564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{104089}}^1$

素因数の和:104119

約数の個数: 24

約数和(自身を含む): 69948480

約数和(自身を除く): 41219916

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 104089, 208178, 312267, 416356, 624534, 1249068, 2394047, 4788094, 7182141, 9576188, 14364282, 28728564]

約数ペア:

[(1, 28728564), (2, 14364282), (3, 9576188), (4, 7182141), (6, 4788094), (12, 2394047), (23, 1249068), (46, 624534), (69, 416356), (92, 312267), (138, 208178), (276, 104089)]