28734441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1523}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 40477440

約数和(自身を除く): 11742999

約数列:

[1, 3, 19, 57, 331, 993, 1523, 4569, 6289, 18867, 28937, 86811, 504113, 1512339, 9578147, 28734441]

約数ペア:

[(1, 28734441), (3, 9578147), (19, 1512339), (57, 504113), (331, 86811), (993, 28937), (1523, 18867), (4569, 6289)]