28147078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 24

約数和(自身を含む): 45176112

約数和(自身を除く): 17029034

約数列:

[1, 2, 23, 46, 47, 94, 277, 554, 1081, 2162, 2209, 4418, 6371, 12742, 13019, 26038, 50807, 101614, 299437, 598874, 611893, 1223786, 14073539, 28147078]

約数ペア:

[(1, 28147078), (2, 14073539), (23, 1223786), (46, 611893), (47, 598874), (94, 299437), (277, 101614), (554, 50807), (1081, 26038), (2162, 13019), (2209, 12742), (4418, 6371)]