28816298

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1098

約数の個数: 32

約数和(自身を含む): 51806208

約数和(自身を除く): 22989910

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 991, 1982, 2077, 4154, 6937, 13874, 14539, 29078, 30721, 61442, 66397, 132794, 215047, 430094, 464779, 929558, 2058307, 4116614, 14408149, 28816298]

約数ペア:

[(1, 28816298), (2, 14408149), (7, 4116614), (14, 2058307), (31, 929558), (62, 464779), (67, 430094), (134, 215047), (217, 132794), (434, 66397), (469, 61442), (938, 30721), (991, 29078), (1982, 14539), (2077, 13874), (4154, 6937)]