28732731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9511}}^1$

素因数の和:9586

約数の個数: 16

約数和(自身を含む): 41091840

約数和(自身を除く): 12359109

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9511, 28533, 180709, 504083, 542127, 1512249, 9577577, 28732731]

約数ペア:

[(1, 28732731), (3, 9577577), (19, 1512249), (53, 542127), (57, 504083), (159, 180709), (1007, 28533), (3021, 9511)]