28610109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{288991}}^1$

素因数の和:289008

約数の個数: 12

約数和(自身を含む): 45082752

約数和(自身を除く): 16472643

約数列:

[1, 3, 9, 11, 33, 99, 288991, 866973, 2600919, 3178901, 9536703, 28610109]

約数ペア:

[(1, 28610109), (3, 9536703), (9, 3178901), (11, 2600919), (33, 866973), (99, 288991)]