28134819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14546781

約数列:

[1, 3, 9, 23, 69, 199, 207, 597, 683, 1791, 2049, 4577, 6147, 13731, 15709, 41193, 47127, 135917, 141381, 407751, 1223253, 3126091, 9378273, 28134819]

約数ペア:

[(1, 28134819), (3, 9378273), (9, 3126091), (23, 1223253), (69, 407751), (199, 141381), (207, 135917), (597, 47127), (683, 41193), (1791, 15709), (2049, 13731), (4577, 6147)]