28805497

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 36250560

約数和(自身を除く): 7445063

約数列:

[1, 7, 17, 29, 119, 203, 289, 491, 493, 2023, 3437, 3451, 8347, 8381, 14239, 58429, 58667, 99673, 141899, 242063, 993293, 1694441, 4115071, 28805497]

約数ペア:

[(1, 28805497), (7, 4115071), (17, 1694441), (29, 993293), (119, 242063), (203, 141899), (289, 99673), (491, 58667), (493, 58429), (2023, 14239), (3437, 8381), (3451, 8347)]