28000056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{166667}}^1$

素因数の和:166683

約数の個数: 32

約数和(自身を含む): 80000640

約数和(自身を除く): 52000584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 166667, 333334, 500001, 666668, 1000002, 1166669, 1333336, 2000004, 2333338, 3500007, 4000008, 4666676, 7000014, 9333352, 14000028, 28000056]

約数ペア:

[(1, 28000056), (2, 14000028), (3, 9333352), (4, 7000014), (6, 4666676), (7, 4000008), (8, 3500007), (12, 2333338), (14, 2000004), (21, 1333336), (24, 1166669), (28, 1000002), (42, 666668), (56, 500001), (84, 333334), (168, 166667)]