28889901

素因数分解:

$3^2\times {\mathrm{659}}^1\times {\mathrm{4871}}^1$

素因数の和:5536

約数の個数: 12

約数和(自身を含む): 41801760

約数和(自身を除く): 12911859

約数列:

[1, 3, 9, 659, 1977, 4871, 5931, 14613, 43839, 3209989, 9629967, 28889901]

約数ペア:

[(1, 28889901), (3, 9629967), (9, 3209989), (659, 43839), (1977, 14613), (4871, 5931)]