28667248

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{5413}}^1$

素因数の和:5752

約数の個数: 20

約数和(自身を含む): 55720888

約数和(自身を除く): 27053640

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 5413, 10826, 21652, 43304, 86608, 1791703, 3583406, 7166812, 14333624, 28667248]

約数ペア:

[(1, 28667248), (2, 14333624), (4, 7166812), (8, 3583406), (16, 1791703), (331, 86608), (662, 43304), (1324, 21652), (2648, 10826), (5296, 5413)]