28343961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 42966144

約数和(自身を除く): 14622183

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 1811, 5217, 5433, 15651, 16299, 67007, 85117, 201021, 255351, 603063, 766053, 3149329, 9447987, 28343961]

約数ペア:

[(1, 28343961), (3, 9447987), (9, 3149329), (37, 766053), (47, 603063), (111, 255351), (141, 201021), (333, 85117), (423, 67007), (1739, 16299), (1811, 15651), (5217, 5433)]