27864944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 57674880

約数和(自身を除く): 29809936

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1291, 1349, 2582, 2698, 5164, 5396, 10328, 10792, 20656, 21584, 24529, 49058, 91661, 98116, 183322, 196232, 366644, 392464, 733288, 1466576, 1741559, 3483118, 6966236, 13932472, 27864944]

約数ペア:

[(1, 27864944), (2, 13932472), (4, 6966236), (8, 3483118), (16, 1741559), (19, 1466576), (38, 733288), (71, 392464), (76, 366644), (142, 196232), (152, 183322), (284, 98116), (304, 91661), (568, 49058), (1136, 24529), (1291, 21584), (1349, 20656), (2582, 10792), (2698, 10328), (5164, 5396)]