28113777

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1409}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 41736000

約数和(自身を除く): 13622223

約数列:

[1, 3, 9, 27, 739, 1409, 2217, 4227, 6651, 12681, 19953, 38043, 1041251, 3123753, 9371259, 28113777]

約数ペア:

[(1, 28113777), (3, 9371259), (9, 3123753), (27, 1041251), (739, 38043), (1409, 19953), (2217, 12681), (4227, 6651)]