28290388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23497}}^1$

素因数の和:23551

約数の個数: 24

約数和(自身を含む): 57899072

約数和(自身を除く): 29608684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23497, 46994, 93988, 164479, 328958, 657916, 1010371, 2020742, 4041484, 7072597, 14145194, 28290388]

約数ペア:

[(1, 28290388), (2, 14145194), (4, 7072597), (7, 4041484), (14, 2020742), (28, 1010371), (43, 657916), (86, 328958), (172, 164479), (301, 93988), (602, 46994), (1204, 23497)]