28512995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 41793408

約数和(自身を除く): 13280413

約数列:

[1, 5, 7, 17, 35, 85, 119, 173, 277, 595, 865, 1211, 1385, 1939, 2941, 4709, 6055, 9695, 14705, 20587, 23545, 32963, 47921, 102935, 164815, 239605, 335447, 814657, 1677235, 4073285, 5702599, 28512995]

約数ペア:

[(1, 28512995), (5, 5702599), (7, 4073285), (17, 1677235), (35, 814657), (85, 335447), (119, 239605), (173, 164815), (277, 102935), (595, 47921), (865, 32963), (1211, 23545), (1385, 20587), (1939, 14705), (2941, 9695), (4709, 6055)]