28287952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22961}}^1$

素因数の和:22987

約数の個数: 40

約数和(自身を含む): 68334912

約数和(自身を除く): 40046960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22961, 45922, 91844, 160727, 183688, 252571, 321454, 367376, 505142, 642908, 1010284, 1285816, 1767997, 2020568, 2571632, 3535994, 4041136, 7071988, 14143976, 28287952]

約数ペア:

[(1, 28287952), (2, 14143976), (4, 7071988), (7, 4041136), (8, 3535994), (11, 2571632), (14, 2020568), (16, 1767997), (22, 1285816), (28, 1010284), (44, 642908), (56, 505142), (77, 367376), (88, 321454), (112, 252571), (154, 183688), (176, 160727), (308, 91844), (616, 45922), (1232, 22961)]