28158032

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3627

約数の個数: 40

約数和(自身を含む): 63245952

約数和(自身を除く): 35087920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3541, 3976, 7082, 7952, 14164, 24787, 28328, 49574, 56656, 99148, 198296, 251411, 396592, 502822, 1005644, 1759877, 2011288, 3519754, 4022576, 7039508, 14079016, 28158032]

約数ペア:

[(1, 28158032), (2, 14079016), (4, 7039508), (7, 4022576), (8, 3519754), (14, 2011288), (16, 1759877), (28, 1005644), (56, 502822), (71, 396592), (112, 251411), (142, 198296), (284, 99148), (497, 56656), (568, 49574), (994, 28328), (1136, 24787), (1988, 14164), (3541, 7952), (3976, 7082)]