28871748

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{6217}}^1$

素因数の和:6273

約数の個数: 48

約数和(自身を含む): 76605760

約数和(自身を除く): 47734012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 6217, 12434, 18651, 24868, 37302, 55953, 74604, 111906, 167859, 223812, 267331, 335718, 534662, 671436, 801993, 1069324, 1603986, 2405979, 3207972, 4811958, 7217937, 9623916, 14435874, 28871748]

約数ペア:

[(1, 28871748), (2, 14435874), (3, 9623916), (4, 7217937), (6, 4811958), (9, 3207972), (12, 2405979), (18, 1603986), (27, 1069324), (36, 801993), (43, 671436), (54, 534662), (86, 335718), (108, 267331), (129, 223812), (172, 167859), (258, 111906), (387, 74604), (516, 55953), (774, 37302), (1161, 24868), (1548, 18651), (2322, 12434), (4644, 6217)]