28779303

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{37039}}^1$

素因数の和:37086

約数の個数: 16

約数和(自身を含む): 45040640

約数和(自身を除く): 16261337

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 37039, 111117, 259273, 777819, 1370443, 4111329, 9593101, 28779303]

約数ペア:

[(1, 28779303), (3, 9593101), (7, 4111329), (21, 1370443), (37, 777819), (111, 259273), (259, 111117), (777, 37039)]