28408512076

素因数分解:

$2^2\times 7^1\times {\mathrm{15971}}^1\times {\mathrm{63527}}^1$

素因数の和:79509

約数の個数: 24

約数和(自身を含む): 56821476096

約数和(自身を除く): 28412964020

約数列:

[1, 2, 4, 7, 14, 28, 15971, 31942, 63527, 63884, 111797, 127054, 223594, 254108, 444689, 447188, 889378, 1778756, 1014589717, 2029179434, 4058358868, 7102128019, 14204256038, 28408512076]

約数ペア:

[(1, 28408512076), (2, 14204256038), (4, 7102128019), (7, 4058358868), (14, 2029179434), (28, 1014589717), (15971, 1778756), (31942, 889378), (63527, 447188), (63884, 444689), (111797, 254108), (127054, 223594)]