28751954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{186701}}^1$

素因数の和:186721

約数の個数: 16

約数和(自身を含む): 53770176

約数和(自身を除く): 25018222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 186701, 373402, 1306907, 2053711, 2613814, 4107422, 14375977, 28751954]

約数ペア:

[(1, 28751954), (2, 14375977), (7, 4107422), (11, 2613814), (14, 2053711), (22, 1306907), (77, 373402), (154, 186701)]