28897376

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21054

約数の個数: 24

約数和(自身を含む): 58217544

約数和(自身を除く): 29320168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 21001, 42002, 84004, 168008, 336016, 672032, 903043, 1806086, 3612172, 7224344, 14448688, 28897376]

約数ペア:

[(1, 28897376), (2, 14448688), (4, 7224344), (8, 3612172), (16, 1806086), (32, 903043), (43, 672032), (86, 336016), (172, 168008), (344, 84004), (688, 42002), (1376, 21001)]