28709151

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 40157184

約数和(自身を除く): 11448033

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 5503, 16509, 203611, 258641, 610833, 775923, 9569717, 28709151]

約数ペア:

[(1, 28709151), (3, 9569717), (37, 775923), (47, 610833), (111, 258641), (141, 203611), (1739, 16509), (5217, 5503)]