28972977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{937}}^2$

素因数の和:1888

約数の個数: 12

約数和(自身を含む): 42187536

約数和(自身を除く): 13214559

約数列:

[1, 3, 11, 33, 937, 2811, 10307, 30921, 877969, 2633907, 9657659, 28972977]

約数ペア:

[(1, 28972977), (3, 9657659), (11, 2633907), (33, 877969), (937, 30921), (2811, 10307)]