28322019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 44795712

約数和(自身を除く): 16473693

約数列:

[1, 3, 9, 11, 33, 99, 523, 547, 1569, 1641, 4707, 4923, 5753, 6017, 17259, 18051, 51777, 54153, 286081, 858243, 2574729, 3146891, 9440673, 28322019]

約数ペア:

[(1, 28322019), (3, 9440673), (9, 3146891), (11, 2574729), (33, 858243), (99, 286081), (523, 54153), (547, 51777), (1569, 18051), (1641, 17259), (4707, 6017), (4923, 5753)]