28941153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{691}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 40390656

約数和(自身を除く): 11449503

約数列:

[1, 3, 23, 69, 607, 691, 1821, 2073, 13961, 15893, 41883, 47679, 419437, 1258311, 9647051, 28941153]

約数ペア:

[(1, 28941153), (3, 9647051), (23, 1258311), (69, 419437), (607, 47679), (691, 41883), (1821, 15893), (2073, 13961)]