27756464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28439}}^1$

素因数の和:28508

約数の個数: 20

約数和(自身を含む): 54661680

約数和(自身を除く): 26905216

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28439, 56878, 113756, 227512, 455024, 1734779, 3469558, 6939116, 13878232, 27756464]

約数ペア:

[(1, 27756464), (2, 13878232), (4, 6939116), (8, 3469558), (16, 1734779), (61, 455024), (122, 227512), (244, 113756), (488, 56878), (976, 28439)]