28627941

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 38912000

約数和(自身を除く): 10284059

約数列:

[1, 3, 79, 199, 237, 597, 607, 1821, 15721, 47163, 47953, 120793, 143859, 362379, 9542647, 28627941]

約数ペア:

[(1, 28627941), (3, 9542647), (79, 362379), (199, 143859), (237, 120793), (597, 47953), (607, 47163), (1821, 15721)]