28208824

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 60778080

約数和(自身を除く): 32569256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2557, 2758, 5114, 5516, 10228, 11032, 17899, 20456, 35798, 71596, 143192, 503729, 1007458, 2014916, 3526103, 4029832, 7052206, 14104412, 28208824]

約数ペア:

[(1, 28208824), (2, 14104412), (4, 7052206), (7, 4029832), (8, 3526103), (14, 2014916), (28, 1007458), (56, 503729), (197, 143192), (394, 71596), (788, 35798), (1379, 20456), (1576, 17899), (2557, 11032), (2758, 10228), (5114, 5516)]