28803908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27803}}^1$

素因数の和:27851

約数の個数: 24

約数和(自身を含む): 59166912

約数和(自身を除く): 30363004

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27803, 55606, 111212, 194621, 389242, 778484, 1028711, 2057422, 4114844, 7200977, 14401954, 28803908]

約数ペア:

[(1, 28803908), (2, 14401954), (4, 7200977), (7, 4114844), (14, 2057422), (28, 1028711), (37, 778484), (74, 389242), (148, 194621), (259, 111212), (518, 55606), (1036, 27803)]