28013120

素因数分解:

$2^6\times 5^1\times {\mathrm{87541}}^1$

素因数の和:87558

約数の個数: 28

約数和(自身を含む): 66707004

約数和(自身を除く): 38693884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87541, 175082, 350164, 437705, 700328, 875410, 1400656, 1750820, 2801312, 3501640, 5602624, 7003280, 14006560, 28013120]

約数ペア:

[(1, 28013120), (2, 14006560), (4, 7003280), (5, 5602624), (8, 3501640), (10, 2801312), (16, 1750820), (20, 1400656), (32, 875410), (40, 700328), (64, 437705), (80, 350164), (160, 175082), (320, 87541)]