28120893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 39621120

約数和(自身を除く): 11500227

約数列:

[1, 3, 19, 57, 307, 921, 1607, 4821, 5833, 17499, 30533, 91599, 493349, 1480047, 9373631, 28120893]

約数ペア:

[(1, 28120893), (3, 9373631), (19, 1480047), (57, 493349), (307, 91599), (921, 30533), (1607, 17499), (4821, 5833)]