28313246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 46322424

約数和(自身を除く): 18009178

約数列:

[1, 2, 13, 26, 169, 211, 338, 397, 422, 794, 2743, 5161, 5486, 10322, 35659, 67093, 71318, 83767, 134186, 167534, 1088971, 2177942, 14156623, 28313246]

約数ペア:

[(1, 28313246), (2, 14156623), (13, 2177942), (26, 1088971), (169, 167534), (211, 134186), (338, 83767), (397, 71318), (422, 67093), (794, 35659), (2743, 10322), (5161, 5486)]