28260711

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28289}}^1$

素因数の和:28335

約数の個数: 16

約数和(自身を含む): 43000800

約数和(自身を除く): 14740089

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28289, 84867, 254601, 763803, 1046693, 3140079, 9420237, 28260711]

約数ペア:

[(1, 28260711), (3, 9420237), (9, 3140079), (27, 1046693), (37, 763803), (111, 254601), (333, 84867), (999, 28289)]