28418774

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 43292880

約数和(自身を除く): 14874106

約数列:

[1, 2, 101, 202, 269, 523, 538, 1046, 27169, 52823, 54338, 105646, 140687, 281374, 14209387, 28418774]

約数ペア:

[(1, 28418774), (2, 14209387), (101, 281374), (202, 140687), (269, 105646), (523, 54338), (538, 52823), (1046, 27169)]