28857904

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{5449}}^1$

素因数の和:5788

約数の個数: 20

約数和(自身を含む): 56091400

約数和(自身を除く): 27233496

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 5449, 10898, 21796, 43592, 87184, 1803619, 3607238, 7214476, 14428952, 28857904]

約数ペア:

[(1, 28857904), (2, 14428952), (4, 7214476), (8, 3607238), (16, 1803619), (331, 87184), (662, 43592), (1324, 21796), (2648, 10898), (5296, 5449)]