28017252

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2070

約数の個数: 60

約数和(自身を含む): 74983216

約数和(自身を除く): 46965964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2011, 2322, 3483, 4022, 4644, 6033, 6966, 8044, 12066, 13932, 18099, 24132, 36198, 54297, 72396, 86473, 108594, 162891, 172946, 217188, 259419, 325782, 345892, 518838, 651564, 778257, 1037676, 1556514, 2334771, 3113028, 4669542, 7004313, 9339084, 14008626, 28017252]

約数ペア:

[(1, 28017252), (2, 14008626), (3, 9339084), (4, 7004313), (6, 4669542), (9, 3113028), (12, 2334771), (18, 1556514), (27, 1037676), (36, 778257), (43, 651564), (54, 518838), (81, 345892), (86, 325782), (108, 259419), (129, 217188), (162, 172946), (172, 162891), (258, 108594), (324, 86473), (387, 72396), (516, 54297), (774, 36198), (1161, 24132), (1548, 18099), (2011, 13932), (2322, 12066), (3483, 8044), (4022, 6966), (4644, 6033)]