28561106

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65809}}^1$

素因数の和:65849

約数の個数: 16

約数和(自身を含む): 50542080

約数和(自身を除く): 21980974

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65809, 131618, 460663, 921326, 2040079, 4080158, 14280553, 28561106]

約数ペア:

[(1, 28561106), (2, 14280553), (7, 4080158), (14, 2040079), (31, 921326), (62, 460663), (217, 131618), (434, 65809)]