27758896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157721}}^1$

素因数の和:157740

約数の個数: 20

約数和(自身を含む): 58672584

約数和(自身を除く): 30913688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157721, 315442, 630884, 1261768, 1734931, 2523536, 3469862, 6939724, 13879448, 27758896]

約数ペア:

[(1, 27758896), (2, 13879448), (4, 6939724), (8, 3469862), (11, 2523536), (16, 1734931), (22, 1261768), (44, 630884), (88, 315442), (176, 157721)]