27856724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 58490880

約数和(自身を除く): 30634156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 479, 868, 938, 958, 1876, 1916, 2077, 3353, 4154, 6706, 8308, 13412, 14539, 14849, 29078, 29698, 32093, 58156, 59396, 64186, 103943, 128372, 207886, 224651, 415772, 449302, 898604, 994883, 1989766, 3979532, 6964181, 13928362, 27856724]

約数ペア:

[(1, 27856724), (2, 13928362), (4, 6964181), (7, 3979532), (14, 1989766), (28, 994883), (31, 898604), (62, 449302), (67, 415772), (124, 224651), (134, 207886), (217, 128372), (268, 103943), (434, 64186), (469, 59396), (479, 58156), (868, 32093), (938, 29698), (958, 29078), (1876, 14849), (1916, 14539), (2077, 13412), (3353, 8308), (4154, 6706)]