28708107

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5659}}^1$

素因数の和:5770

約数の個数: 16

約数和(自身を含む): 40752000

約数和(自身を除く): 12043893

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5659, 16977, 107521, 322563, 503651, 1510953, 9569369, 28708107]

約数ペア:

[(1, 28708107), (3, 9569369), (19, 1510953), (57, 503651), (89, 322563), (267, 107521), (1691, 16977), (5073, 5659)]