28179618

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{21061}}^1$

素因数の和:21289

約数の個数: 16

約数和(自身を含む): 56614656

約数和(自身を除く): 28435038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 21061, 42122, 63183, 126366, 4696603, 9393206, 14089809, 28179618]

約数ペア:

[(1, 28179618), (2, 14089809), (3, 9393206), (6, 4696603), (223, 126366), (446, 63183), (669, 42122), (1338, 21061)]