28627164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18493}}^1$

素因数の和:18546

約数の個数: 36

約数和(自身を含む): 74049976

約数和(自身を除く): 45422812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 332874, 665748, 795199, 1590398, 2385597, 3180796, 4771194, 7156791, 9542388, 14313582, 28627164]

約数ペア:

[(1, 28627164), (2, 14313582), (3, 9542388), (4, 7156791), (6, 4771194), (9, 3180796), (12, 2385597), (18, 1590398), (36, 795199), (43, 665748), (86, 332874), (129, 221916), (172, 166437), (258, 110958), (387, 73972), (516, 55479), (774, 36986), (1548, 18493)]