28113946

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7054

約数の個数: 24

約数和(自身を含む): 50259636

約数和(自身を除く): 22145690

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 6997, 13994, 48979, 97958, 286877, 342853, 573754, 685706, 2008139, 4016278, 14056973, 28113946]

約数ペア:

[(1, 28113946), (2, 14056973), (7, 4016278), (14, 2008139), (41, 685706), (49, 573754), (82, 342853), (98, 286877), (287, 97958), (574, 48979), (2009, 13994), (4018, 6997)]