28856124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72869}}^1$

素因数の和:72890

約数の個数: 36

約数和(自身を含む): 79574040

約数和(自身を除く): 50717916

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72869, 145738, 218607, 291476, 437214, 655821, 801559, 874428, 1311642, 1603118, 2404677, 2623284, 3206236, 4809354, 7214031, 9618708, 14428062, 28856124]

約数ペア:

[(1, 28856124), (2, 14428062), (3, 9618708), (4, 7214031), (6, 4809354), (9, 3206236), (11, 2623284), (12, 2404677), (18, 1603118), (22, 1311642), (33, 874428), (36, 801559), (44, 655821), (66, 437214), (99, 291476), (132, 218607), (198, 145738), (396, 72869)]