28230795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12301}}^1$

素因数の和:12332

約数の個数: 32

約数和(自身を含む): 53144640

約数和(自身を除く): 24913845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 12301, 36903, 61505, 110709, 184515, 209117, 332127, 553545, 627351, 1045585, 1660635, 1882053, 3136755, 5646159, 9410265, 28230795]

約数ペア:

[(1, 28230795), (3, 9410265), (5, 5646159), (9, 3136755), (15, 1882053), (17, 1660635), (27, 1045585), (45, 627351), (51, 553545), (85, 332127), (135, 209117), (153, 184515), (255, 110709), (459, 61505), (765, 36903), (2295, 12301)]