28463487

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 42444288

約数和(自身を除く): 13980801

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1811, 5239, 5433, 15717, 23543, 56141, 70629, 168423, 306059, 729833, 918177, 2189499, 9487829, 28463487]

約数ペア:

[(1, 28463487), (3, 9487829), (13, 2189499), (31, 918177), (39, 729833), (93, 306059), (169, 168423), (403, 70629), (507, 56141), (1209, 23543), (1811, 15717), (5239, 5433)]