28806789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51349}}^1$

素因数の和:51380

約数の個数: 16

約数和(自身を含む): 44366400

約数和(自身を除く): 15559611

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 51349, 154047, 564839, 872933, 1694517, 2618799, 9602263, 28806789]

約数ペア:

[(1, 28806789), (3, 9602263), (11, 2618799), (17, 1694517), (33, 872933), (51, 564839), (187, 154047), (561, 51349)]