28017597

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 37978112

約数和(自身を除く): 9960515

約数列:

[1, 3, 127, 151, 381, 453, 487, 1461, 19177, 57531, 61849, 73537, 185547, 220611, 9339199, 28017597]

約数ペア:

[(1, 28017597), (3, 9339199), (127, 220611), (151, 185547), (381, 73537), (453, 61849), (487, 57531), (1461, 19177)]