28401321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2063}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 40916736

約数和(自身を除く): 12515415

約数列:

[1, 3, 13, 39, 353, 1059, 2063, 4589, 6189, 13767, 26819, 80457, 728239, 2184717, 9467107, 28401321]

約数ペア:

[(1, 28401321), (3, 9467107), (13, 2184717), (39, 728239), (353, 80457), (1059, 26819), (2063, 13767), (4589, 6189)]