28453437

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{12113}}^1$

素因数の和:12154

約数の個数: 20

約数和(自身を含む): 43973820

約数和(自身を除く): 15520383

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 12113, 36339, 109017, 327051, 351277, 981153, 1053831, 3161493, 9484479, 28453437]

約数ペア:

[(1, 28453437), (3, 9484479), (9, 3161493), (27, 1053831), (29, 981153), (81, 351277), (87, 327051), (261, 109017), (783, 36339), (2349, 12113)]