28285064

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 54120000

約数和(自身を除く): 25834936

約数列:

[1, 2, 4, 8, 109, 163, 199, 218, 326, 398, 436, 652, 796, 872, 1304, 1592, 17767, 21691, 32437, 35534, 43382, 64874, 71068, 86764, 129748, 142136, 173528, 259496, 3535633, 7071266, 14142532, 28285064]

約数ペア:

[(1, 28285064), (2, 14142532), (4, 7071266), (8, 3535633), (109, 259496), (163, 173528), (199, 142136), (218, 129748), (326, 86764), (398, 71068), (436, 64874), (652, 43382), (796, 35534), (872, 32437), (1304, 21691), (1592, 17767)]