28956151

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 35622720

約数和(自身を除く): 6666569

約数列:

[1, 7, 17, 61, 119, 427, 1037, 3989, 7259, 27923, 67813, 243329, 474691, 1703303, 4136593, 28956151]

約数ペア:

[(1, 28956151), (7, 4136593), (17, 1703303), (61, 474691), (119, 243329), (427, 67813), (1037, 27923), (3989, 7259)]