28671488

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1978

約数の個数: 40

約数和(自身を含む): 59293080

約数和(自身を除く): 30621592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 1931, 3712, 3862, 7424, 7724, 14848, 15448, 30896, 55999, 61792, 111998, 123584, 223996, 247168, 447992, 494336, 895984, 988672, 1791968, 3583936, 7167872, 14335744, 28671488]

約数ペア:

[(1, 28671488), (2, 14335744), (4, 7167872), (8, 3583936), (16, 1791968), (29, 988672), (32, 895984), (58, 494336), (64, 447992), (116, 247168), (128, 223996), (232, 123584), (256, 111998), (464, 61792), (512, 55999), (928, 30896), (1856, 15448), (1931, 14848), (3712, 7724), (3862, 7424)]