28824060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20887}}^1$

素因数の和:20922

約数の個数: 48

約数和(自身を含む): 84220416

約数和(自身を除く): 55396356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20887, 41774, 62661, 83548, 104435, 125322, 208870, 250644, 313305, 417740, 480401, 626610, 960802, 1253220, 1441203, 1921604, 2402005, 2882406, 4804010, 5764812, 7206015, 9608020, 14412030, 28824060]

約数ペア:

[(1, 28824060), (2, 14412030), (3, 9608020), (4, 7206015), (5, 5764812), (6, 4804010), (10, 2882406), (12, 2402005), (15, 1921604), (20, 1441203), (23, 1253220), (30, 960802), (46, 626610), (60, 480401), (69, 417740), (92, 313305), (115, 250644), (138, 208870), (230, 125322), (276, 104435), (345, 83548), (460, 62661), (690, 41774), (1380, 20887)]