28324751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 35112000

約数和(自身を除く): 6787249

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 2089, 13559, 14623, 27157, 190099, 311261, 2178827, 4046393, 28324751]

約数ペア:

[(1, 28324751), (7, 4046393), (13, 2178827), (91, 311261), (149, 190099), (1043, 27157), (1937, 14623), (2089, 13559)]