2881928

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 6298560

約数和(自身を除く): 3416632

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 971, 1484, 1942, 2968, 3884, 6797, 7768, 13594, 27188, 51463, 54376, 102926, 205852, 360241, 411704, 720482, 1440964, 2881928]

約数ペア:

[(1, 2881928), (2, 1440964), (4, 720482), (7, 411704), (8, 360241), (14, 205852), (28, 102926), (53, 54376), (56, 51463), (106, 27188), (212, 13594), (371, 7768), (424, 6797), (742, 3884), (971, 2968), (1484, 1942)]