27790864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{13259}}^1$

素因数の和:13398

約数の個数: 20

約数和(自身を含む): 54259920

約数和(自身を除く): 26469056

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 13259, 26518, 53036, 106072, 212144, 1736929, 3473858, 6947716, 13895432, 27790864]

約数ペア:

[(1, 27790864), (2, 13895432), (4, 6947716), (8, 3473858), (16, 1736929), (131, 212144), (262, 106072), (524, 53036), (1048, 26518), (2096, 13259)]