28788331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5441}}^1$

素因数の和:5502

約数の個数: 16

約数和(自身を含む): 34741728

約数和(自身を除く): 5953397

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 5441, 59851, 70733, 201317, 778063, 2214487, 2617121, 28788331]

約数ペア:

[(1, 28788331), (11, 2617121), (13, 2214487), (37, 778063), (143, 201317), (407, 70733), (481, 59851), (5291, 5441)]