28889409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9601}}^1$

素因数の和:9680

約数の個数: 16

約数和(自身を含む): 41480640

約数和(自身を除く): 12591231

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 9601, 28803, 163217, 489651, 566459, 1699377, 9629803, 28889409]

約数ペア:

[(1, 28889409), (3, 9629803), (17, 1699377), (51, 566459), (59, 489651), (177, 163217), (1003, 28803), (3009, 9601)]