28939659

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14207}}^1$

素因数の和:14314

約数の個数: 16

約数和(自身を含む): 44556288

約数和(自身を除く): 15616629

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 14207, 42621, 99449, 298347, 1378079, 4134237, 9646553, 28939659]

約数ペア:

[(1, 28939659), (3, 9646553), (7, 4134237), (21, 1378079), (97, 298347), (291, 99449), (679, 42621), (2037, 14207)]