28284808

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 25836152

約数列:

[1, 2, 4, 8, 107, 173, 191, 214, 346, 382, 428, 692, 764, 856, 1384, 1528, 18511, 20437, 33043, 37022, 40874, 66086, 74044, 81748, 132172, 148088, 163496, 264344, 3535601, 7071202, 14142404, 28284808]

約数ペア:

[(1, 28284808), (2, 14142404), (4, 7071202), (8, 3535601), (107, 264344), (173, 163496), (191, 148088), (214, 132172), (346, 81748), (382, 74044), (428, 66086), (692, 40874), (764, 37022), (856, 33043), (1384, 20437), (1528, 18511)]