28409469

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 42351456

約数和(自身を除く): 13941987

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 1283, 2013, 3849, 7381, 14113, 22143, 42339, 78263, 155243, 234789, 465729, 860893, 2582679, 9469823, 28409469]

約数ペア:

[(1, 28409469), (3, 9469823), (11, 2582679), (33, 860893), (61, 465729), (121, 234789), (183, 155243), (363, 78263), (671, 42339), (1283, 22143), (2013, 14113), (3849, 7381)]