28712644

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 51565248

約数和(自身を除く): 22852604

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 668, 811, 1622, 3244, 8851, 17702, 35404, 42983, 85966, 135437, 171932, 270874, 541748, 7178161, 14356322, 28712644]

約数ペア:

[(1, 28712644), (2, 14356322), (4, 7178161), (53, 541748), (106, 270874), (167, 171932), (212, 135437), (334, 85966), (668, 42983), (811, 35404), (1622, 17702), (3244, 8851)]