28462551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 43706880

約数和(自身を除く): 15244329

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 541, 741, 923, 1349, 1623, 2769, 4047, 7033, 10279, 17537, 21099, 30837, 38411, 52611, 115233, 133627, 400881, 499343, 729809, 1498029, 2189427, 9487517, 28462551]

約数ペア:

[(1, 28462551), (3, 9487517), (13, 2189427), (19, 1498029), (39, 729809), (57, 499343), (71, 400881), (213, 133627), (247, 115233), (541, 52611), (741, 38411), (923, 30837), (1349, 21099), (1623, 17537), (2769, 10279), (4047, 7033)]