28885377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1531}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 40689920

約数和(自身を除く): 11804543

約数列:

[1, 3, 19, 57, 331, 993, 1531, 4593, 6289, 18867, 29089, 87267, 506761, 1520283, 9628459, 28885377]

約数ペア:

[(1, 28885377), (3, 9628459), (19, 1520283), (57, 506761), (331, 87267), (993, 29089), (1531, 18867), (4593, 6289)]