28501564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78301}}^1$

素因数の和:78325

約数の個数: 24

約数和(自身を含む): 61388768

約数和(自身を除く): 32887204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78301, 156602, 313204, 548107, 1017913, 1096214, 2035826, 2192428, 4071652, 7125391, 14250782, 28501564]

約数ペア:

[(1, 28501564), (2, 14250782), (4, 7125391), (7, 4071652), (13, 2192428), (14, 2035826), (26, 1096214), (28, 1017913), (52, 548107), (91, 313204), (182, 156602), (364, 78301)]