27721958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9619}}^1$

素因数の和:9763

約数の個数: 16

約数和(自身を含む): 45714240

約数和(自身を除く): 17992282

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 9619, 19238, 105809, 211618, 1260089, 2520178, 13860979, 27721958]

約数ペア:

[(1, 27721958), (2, 13860979), (11, 2520178), (22, 1260089), (131, 211618), (262, 105809), (1441, 19238), (2882, 9619)]