28618893

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14929}}^1$

素因数の和:15009

約数の個数: 16

約数和(自身を含む): 42998400

約数和(自身を除く): 14379507

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14929, 44787, 134361, 403083, 1059959, 3179877, 9539631, 28618893]

約数ペア:

[(1, 28618893), (3, 9539631), (9, 3179877), (27, 1059959), (71, 403083), (213, 134361), (639, 44787), (1917, 14929)]