27813254

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15643}}^1$

素因数の和:15779

約数の個数: 16

約数和(自身を含む): 48058368

約数和(自身を除く): 20245114

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15643, 31286, 109501, 219002, 1986661, 3973322, 13906627, 27813254]

約数ペア:

[(1, 27813254), (2, 13906627), (7, 3973322), (14, 1986661), (127, 219002), (254, 109501), (889, 31286), (1778, 15643)]