28402241

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 5051839

約数列:

[1, 7, 47, 131, 329, 659, 917, 4613, 6157, 30973, 43099, 86329, 216811, 604303, 4057463, 28402241]

約数ペア:

[(1, 28402241), (7, 4057463), (47, 604303), (131, 216811), (329, 86329), (659, 43099), (917, 30973), (4613, 6157)]