28407518209

素因数分解:

$7^1\times {\mathrm{283}}^1\times {\mathrm{3229}}^1\times {\mathrm{4441}}^1$

素因数の和:7960

約数の個数: 16

約数和(自身を含む): 32597883520

約数和(自身を除く): 4190365311

約数列:

[1, 7, 283, 1981, 3229, 4441, 22603, 31087, 913807, 1256803, 6396649, 8797621, 14339989, 100379923, 4058216887, 28407518209]

約数ペア:

[(1, 28407518209), (7, 4058216887), (283, 100379923), (1981, 14339989), (3229, 8797621), (4441, 6396649), (22603, 1256803), (31087, 913807)]