28345016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 36282184

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 59, 92, 118, 161, 184, 236, 322, 373, 413, 472, 644, 746, 826, 1288, 1357, 1492, 1652, 2611, 2714, 2984, 3304, 5222, 5428, 8579, 9499, 10444, 10856, 17158, 18998, 20888, 22007, 34316, 37996, 44014, 60053, 68632, 75992, 88028, 120106, 154049, 176056, 240212, 308098, 480424, 506161, 616196, 1012322, 1232392, 2024644, 3543127, 4049288, 7086254, 14172508, 28345016]

約数ペア:

[(1, 28345016), (2, 14172508), (4, 7086254), (7, 4049288), (8, 3543127), (14, 2024644), (23, 1232392), (28, 1012322), (46, 616196), (56, 506161), (59, 480424), (92, 308098), (118, 240212), (161, 176056), (184, 154049), (236, 120106), (322, 88028), (373, 75992), (413, 68632), (472, 60053), (644, 44014), (746, 37996), (826, 34316), (1288, 22007), (1357, 20888), (1492, 18998), (1652, 17158), (2611, 10856), (2714, 10444), (2984, 9499), (3304, 8579), (5222, 5428)]