28518574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 52678656

約数和(自身を除く): 24160082

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 2857, 4991, 5714, 9982, 19999, 39998, 65711, 88567, 131422, 177134, 459977, 619969, 919954, 1239938, 2037041, 4074082, 14259287, 28518574]

約数ペア:

[(1, 28518574), (2, 14259287), (7, 4074082), (14, 2037041), (23, 1239938), (31, 919954), (46, 619969), (62, 459977), (161, 177134), (217, 131422), (322, 88567), (434, 65711), (713, 39998), (1426, 19999), (2857, 9982), (4991, 5714)]