28497417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6829}}^1$

素因数の和:6952

約数の個数: 16

約数和(自身を含む): 41307840

約数和(自身を除く): 12810423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 6829, 20487, 88777, 266331, 730703, 2192109, 9499139, 28497417]

約数ペア:

[(1, 28497417), (3, 9499139), (13, 2192109), (39, 730703), (107, 266331), (321, 88777), (1391, 20487), (4173, 6829)]