28946554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22721}}^1$

素因数の和:22750

約数の個数: 24

約数和(自身を含む): 54396468

約数和(自身を除く): 25449914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22721, 45442, 159047, 295373, 318094, 590746, 1113329, 2067611, 2226658, 4135222, 14473277, 28946554]

約数ペア:

[(1, 28946554), (2, 14473277), (7, 4135222), (13, 2226658), (14, 2067611), (26, 1113329), (49, 590746), (91, 318094), (98, 295373), (182, 159047), (637, 45442), (1274, 22721)]