28691373

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 40612320

約数和(自身を除く): 11920947

約数列:

[1, 3, 23, 69, 101, 179, 303, 529, 537, 1587, 2323, 4117, 6969, 12351, 18079, 53429, 54237, 94691, 160287, 284073, 415817, 1247451, 9563791, 28691373]

約数ペア:

[(1, 28691373), (3, 9563791), (23, 1247451), (69, 415817), (101, 284073), (179, 160287), (303, 94691), (529, 54237), (537, 53429), (1587, 18079), (2323, 12351), (4117, 6969)]