28821906

素因数分解:

$2^1\times 3^4\times {\mathrm{177913}}^1$

素因数の和:177927

約数の個数: 20

約数和(自身を含む): 64582782

約数和(自身を除く): 35760876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 177913, 355826, 533739, 1067478, 1601217, 3202434, 4803651, 9607302, 14410953, 28821906]

約数ペア:

[(1, 28821906), (2, 14410953), (3, 9607302), (6, 4803651), (9, 3202434), (18, 1601217), (27, 1067478), (54, 533739), (81, 355826), (162, 177913)]