28174995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15271}}^1$

素因数の和:15323

約数の個数: 24

約数和(自身を含む): 50031072

約数和(自身を除く): 21856077

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15271, 45813, 76355, 137439, 229065, 626111, 687195, 1878333, 3130555, 5634999, 9391665, 28174995]

約数ペア:

[(1, 28174995), (3, 9391665), (5, 5634999), (9, 3130555), (15, 1878333), (41, 687195), (45, 626111), (123, 229065), (205, 137439), (369, 76355), (615, 45813), (1845, 15271)]