28906492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7377

約数の個数: 24

約数和(自身を含む): 54020736

約数和(自身を除く): 25114244

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 7307, 14614, 29228, 168061, 314201, 336122, 628402, 672244, 1256804, 7226623, 14453246, 28906492]

約数ペア:

[(1, 28906492), (2, 14453246), (4, 7226623), (23, 1256804), (43, 672244), (46, 628402), (86, 336122), (92, 314201), (172, 168061), (989, 29228), (1978, 14614), (3956, 7307)]