28541124

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2404

約数の個数: 36

約数和(自身を含む): 72363564

約数和(自身を除く): 43822440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 1997, 2382, 3573, 3994, 4764, 5991, 7146, 7988, 11982, 14292, 17973, 23964, 35946, 71892, 792809, 1585618, 2378427, 3171236, 4756854, 7135281, 9513708, 14270562, 28541124]

約数ペア:

[(1, 28541124), (2, 14270562), (3, 9513708), (4, 7135281), (6, 4756854), (9, 3171236), (12, 2378427), (18, 1585618), (36, 792809), (397, 71892), (794, 35946), (1191, 23964), (1588, 17973), (1997, 14292), (2382, 11982), (3573, 7988), (3994, 7146), (4764, 5991)]