28942284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 77815808

約数和(自身を除く): 48873524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2667, 2713, 3556, 5334, 5426, 8139, 10668, 10852, 16278, 18991, 32556, 37982, 56973, 75964, 113946, 227892, 344551, 689102, 1033653, 1378204, 2067306, 2411857, 4134612, 4823714, 7235571, 9647428, 14471142, 28942284]

約数ペア:

[(1, 28942284), (2, 14471142), (3, 9647428), (4, 7235571), (6, 4823714), (7, 4134612), (12, 2411857), (14, 2067306), (21, 1378204), (28, 1033653), (42, 689102), (84, 344551), (127, 227892), (254, 113946), (381, 75964), (508, 56973), (762, 37982), (889, 32556), (1524, 18991), (1778, 16278), (2667, 10852), (2713, 10668), (3556, 8139), (5334, 5426)]