28119223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 32065920

約数和(自身を除く): 3946697

約数列:

[1, 11, 37, 59, 407, 649, 1171, 2183, 12881, 24013, 43327, 69089, 476597, 759979, 2556293, 28119223]

約数ペア:

[(1, 28119223), (11, 2556293), (37, 759979), (59, 476597), (407, 69089), (649, 43327), (1171, 24013), (2183, 12881)]