28291274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27361}}^1$

素因数の和:27421

約数の個数: 16

約数和(自身を含む): 47281536

約数和(自身を除く): 18990262

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 27361, 54722, 300971, 601942, 1285967, 2571934, 14145637, 28291274]

約数ペア:

[(1, 28291274), (2, 14145637), (11, 2571934), (22, 1285967), (47, 601942), (94, 300971), (517, 54722), (1034, 27361)]