27788464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157889}}^1$

素因数の和:157908

約数の個数: 20

約数和(自身を含む): 58735080

約数和(自身を除く): 30946616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 157889, 315778, 631556, 1263112, 1736779, 2526224, 3473558, 6947116, 13894232, 27788464]

約数ペア:

[(1, 27788464), (2, 13894232), (4, 6947116), (8, 3473558), (11, 2526224), (16, 1736779), (22, 1263112), (44, 631556), (88, 315778), (176, 157889)]