28702254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5520

約数の個数: 32

約数和(自身を含む): 66134016

約数和(自身を除く): 37431762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 5381, 10762, 16143, 32286, 37667, 75334, 113001, 226002, 683387, 1366774, 2050161, 4100322, 4783709, 9567418, 14351127, 28702254]

約数ペア:

[(1, 28702254), (2, 14351127), (3, 9567418), (6, 4783709), (7, 4100322), (14, 2050161), (21, 1366774), (42, 683387), (127, 226002), (254, 113001), (381, 75334), (762, 37667), (889, 32286), (1778, 16143), (2667, 10762), (5334, 5381)]