28665519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13709}}^1$

素因数の和:13770

約数の個数: 16

約数和(自身を含む): 41459040

約数和(自身を除く): 12793521

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 13709, 41127, 233053, 562069, 699159, 1686207, 9555173, 28665519]

約数ペア:

[(1, 28665519), (3, 9555173), (17, 1686207), (41, 699159), (51, 562069), (123, 233053), (697, 41127), (2091, 13709)]