28695219

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14087}}^1$

素因数の和:14194

約数の個数: 16

約数和(自身を含む): 44179968

約数和(自身を除く): 15484749

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 14087, 42261, 98609, 295827, 1366439, 4099317, 9565073, 28695219]

約数ペア:

[(1, 28695219), (3, 9565073), (7, 4099317), (21, 1366439), (97, 295827), (291, 98609), (679, 42261), (2037, 14087)]