28349373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1831}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 40831616

約数和(自身を除く): 12482243

約数列:

[1, 3, 13, 39, 397, 1191, 1831, 5161, 5493, 15483, 23803, 71409, 726907, 2180721, 9449791, 28349373]

約数ペア:

[(1, 28349373), (3, 9449791), (13, 2180721), (39, 726907), (397, 71409), (1191, 23803), (1831, 15483), (5161, 5493)]