28086519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 39267072

約数和(自身を除く): 11180553

約数列:

[1, 3, 23, 69, 233, 699, 1747, 5241, 5359, 16077, 40181, 120543, 407051, 1221153, 9362173, 28086519]

約数ペア:

[(1, 28086519), (3, 9362173), (23, 1221153), (69, 407051), (233, 120543), (699, 40181), (1747, 16077), (5241, 5359)]