28296411

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 16700709

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 929, 2343, 2769, 2787, 10153, 10219, 12077, 30459, 30657, 36231, 65959, 132847, 197877, 398541, 725549, 857467, 2176647, 2572401, 9432137, 28296411]

約数ペア:

[(1, 28296411), (3, 9432137), (11, 2572401), (13, 2176647), (33, 857467), (39, 725549), (71, 398541), (143, 197877), (213, 132847), (429, 65959), (781, 36231), (923, 30657), (929, 30459), (2343, 12077), (2769, 10219), (2787, 10153)]