28269219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10321}}^1$

素因数の和:10418

約数の個数: 16

約数和(自身を含む): 41618304

約数和(自身を除く): 13349085

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 10321, 30963, 113531, 340593, 856643, 2569929, 9423073, 28269219]

約数ペア:

[(1, 28269219), (3, 9423073), (11, 2569929), (33, 856643), (83, 340593), (249, 113531), (913, 30963), (2739, 10321)]