27278512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 55869440

約数和(自身を除く): 28590928

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1279, 1333, 2558, 2666, 5116, 5332, 10232, 10664, 20464, 21328, 39649, 54997, 79298, 109994, 158596, 219988, 317192, 439976, 634384, 879952, 1704907, 3409814, 6819628, 13639256, 27278512]

約数ペア:

[(1, 27278512), (2, 13639256), (4, 6819628), (8, 3409814), (16, 1704907), (31, 879952), (43, 634384), (62, 439976), (86, 317192), (124, 219988), (172, 158596), (248, 109994), (344, 79298), (496, 54997), (688, 39649), (1279, 21328), (1333, 20464), (2558, 10664), (2666, 10232), (5116, 5332)]