28453621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 34384000

約数和(自身を除く): 5930379

約数列:

[1, 7, 19, 133, 349, 613, 2443, 4291, 6631, 11647, 46417, 81529, 213937, 1497559, 4064803, 28453621]

約数ペア:

[(1, 28453621), (7, 4064803), (19, 1497559), (133, 213937), (349, 81529), (613, 46417), (2443, 11647), (4291, 6631)]