28452488

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 54753600

約数和(自身を除く): 26301112

約数列:

[1, 2, 4, 8, 67, 109, 134, 218, 268, 436, 487, 536, 872, 974, 1948, 3896, 7303, 14606, 29212, 32629, 53083, 58424, 65258, 106166, 130516, 212332, 261032, 424664, 3556561, 7113122, 14226244, 28452488]

約数ペア:

[(1, 28452488), (2, 14226244), (4, 7113122), (8, 3556561), (67, 424664), (109, 261032), (134, 212332), (218, 130516), (268, 106166), (436, 65258), (487, 58424), (536, 53083), (872, 32629), (974, 29212), (1948, 14606), (3896, 7303)]