28748499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1613}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 41395872

約数和(自身を除く): 12647373

約数列:

[1, 3, 13, 39, 457, 1371, 1613, 4839, 5941, 17823, 20969, 62907, 737141, 2211423, 9582833, 28748499]

約数ペア:

[(1, 28748499), (3, 9582833), (13, 2211423), (39, 737141), (457, 62907), (1371, 20969), (1613, 17823), (4839, 5941)]