28989039

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7927}}^1$

素因数の和:8006

約数の個数: 16

約数和(自身を含む): 41098752

約数和(自身を除く): 12109713

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7927, 23781, 182321, 420131, 546963, 1260393, 9663013, 28989039]

約数ペア:

[(1, 28989039), (3, 9663013), (23, 1260393), (53, 546963), (69, 420131), (159, 182321), (1219, 23781), (3657, 7927)]