28688596

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 51339456

約数和(自身を除く): 22650860

約数列:

[1, 2, 4, 67, 134, 167, 268, 334, 641, 668, 1282, 2564, 11189, 22378, 42947, 44756, 85894, 107047, 171788, 214094, 428188, 7172149, 14344298, 28688596]

約数ペア:

[(1, 28688596), (2, 14344298), (4, 7172149), (67, 428188), (134, 214094), (167, 171788), (268, 107047), (334, 85894), (641, 44756), (668, 42947), (1282, 22378), (2564, 11189)]