28267870

素因数分解:

$2^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1901}}^1$

素因数の和:3395

約数の個数: 16

約数和(自身を含む): 50943168

約数和(自身を除く): 22675298

約数列:

[1, 2, 5, 10, 1487, 1901, 2974, 3802, 7435, 9505, 14870, 19010, 2826787, 5653574, 14133935, 28267870]

約数ペア:

[(1, 28267870), (2, 14133935), (5, 5653574), (10, 2826787), (1487, 19010), (1901, 14870), (2974, 9505), (3802, 7435)]