28210041

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 43160000

約数和(自身を除く): 14949959

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 829, 1791, 2487, 3781, 7461, 11343, 15751, 34029, 47253, 141759, 164971, 494913, 1484739, 3134449, 9403347, 28210041]

約数ペア:

[(1, 28210041), (3, 9403347), (9, 3134449), (19, 1484739), (57, 494913), (171, 164971), (199, 141759), (597, 47253), (829, 34029), (1791, 15751), (2487, 11343), (3781, 7461)]