28427408

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{10639}}^1$

素因数の和:10814

約数の個数: 20

約数和(自身を含む): 55413120

約数和(自身を除く): 26985712

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 10639, 21278, 42556, 85112, 170224, 1776713, 3553426, 7106852, 14213704, 28427408]

約数ペア:

[(1, 28427408), (2, 14213704), (4, 7106852), (8, 3553426), (16, 1776713), (167, 170224), (334, 85112), (668, 42556), (1336, 21278), (2672, 10639)]