28528308

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8565

約数の個数: 48

約数和(自身を含む): 76357120

約数和(自身を除く): 47828812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 8521, 17042, 25563, 34084, 51126, 76689, 102252, 153378, 230067, 264151, 306756, 460134, 528302, 792453, 920268, 1056604, 1584906, 2377359, 3169812, 4754718, 7132077, 9509436, 14264154, 28528308]

約数ペア:

[(1, 28528308), (2, 14264154), (3, 9509436), (4, 7132077), (6, 4754718), (9, 3169812), (12, 2377359), (18, 1584906), (27, 1056604), (31, 920268), (36, 792453), (54, 528302), (62, 460134), (93, 306756), (108, 264151), (124, 230067), (186, 153378), (279, 102252), (372, 76689), (558, 51126), (837, 34084), (1116, 25563), (1674, 17042), (3348, 8521)]