28356804

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12503}}^1$

素因数の和:12526

約数の個数: 60

約数和(自身を含む): 84727104

約数和(自身を除く): 56370300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 12503, 25006, 37509, 50012, 75018, 87521, 112527, 150036, 175042, 225054, 262563, 337581, 350084, 450108, 525126, 675162, 787689, 1012743, 1050252, 1350324, 1575378, 2025486, 2363067, 3150756, 4050972, 4726134, 7089201, 9452268, 14178402, 28356804]

約数ペア:

[(1, 28356804), (2, 14178402), (3, 9452268), (4, 7089201), (6, 4726134), (7, 4050972), (9, 3150756), (12, 2363067), (14, 2025486), (18, 1575378), (21, 1350324), (27, 1050252), (28, 1012743), (36, 787689), (42, 675162), (54, 525126), (63, 450108), (81, 350084), (84, 337581), (108, 262563), (126, 225054), (162, 175042), (189, 150036), (252, 112527), (324, 87521), (378, 75018), (567, 50012), (756, 37509), (1134, 25006), (2268, 12503)]