28035567

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26177}}^1$

素因数の和:26207

約数の個数: 24

約数和(自身を含む): 49005216

約数和(自身を除く): 20969649

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26177, 78531, 183239, 235593, 445009, 549717, 1335027, 1649151, 3115063, 4005081, 9345189, 28035567]

約数ペア:

[(1, 28035567), (3, 9345189), (7, 4005081), (9, 3115063), (17, 1649151), (21, 1335027), (51, 549717), (63, 445009), (119, 235593), (153, 183239), (357, 78531), (1071, 26177)]