28671551

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 31234560

約数和(自身を除く): 2563009

約数列:

[1, 19, 47, 97, 331, 893, 1843, 4559, 6289, 15557, 32107, 86621, 295583, 610033, 1509029, 28671551]

約数ペア:

[(1, 28671551), (19, 1509029), (47, 610033), (97, 295583), (331, 86621), (893, 32107), (1843, 15557), (4559, 6289)]