28143414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 67219152

約数和(自身を除く): 39075738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 2797, 3354, 5031, 5594, 8391, 10062, 16782, 25173, 36361, 50346, 72722, 109083, 120271, 218166, 240542, 327249, 360813, 654498, 721626, 1082439, 1563523, 2164878, 3127046, 4690569, 9381138, 14071707, 28143414]

約数ペア:

[(1, 28143414), (2, 14071707), (3, 9381138), (6, 4690569), (9, 3127046), (13, 2164878), (18, 1563523), (26, 1082439), (39, 721626), (43, 654498), (78, 360813), (86, 327249), (117, 240542), (129, 218166), (234, 120271), (258, 109083), (387, 72722), (559, 50346), (774, 36361), (1118, 25173), (1677, 16782), (2797, 10062), (3354, 8391), (5031, 5594)]