28964709

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{1013}}^1$

素因数の和:1378

約数の個数: 20

約数和(自身を含む): 43433676

約数和(自身を除く): 14468967

約数列:

[1, 3, 9, 27, 81, 353, 1013, 1059, 3039, 3177, 9117, 9531, 27351, 28593, 82053, 357589, 1072767, 3218301, 9654903, 28964709]

約数ペア:

[(1, 28964709), (3, 9654903), (9, 3218301), (27, 1072767), (81, 357589), (353, 82053), (1013, 28593), (1059, 27351), (3039, 9531), (3177, 9117)]