28242376

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{52691}}^1$

素因数の和:52764

約数の個数: 16

約数和(自身を含む): 53745840

約数和(自身を除く): 25503464

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 52691, 105382, 210764, 421528, 3530297, 7060594, 14121188, 28242376]

約数ペア:

[(1, 28242376), (2, 14121188), (4, 7060594), (8, 3530297), (67, 421528), (134, 210764), (268, 105382), (536, 52691)]