28702431

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{4073}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 44488080

約数和(自身を除く): 15785649

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 4073, 7047, 12219, 36657, 109971, 118117, 329913, 354351, 989739, 1063053, 3189159, 9567477, 28702431]

約数ペア:

[(1, 28702431), (3, 9567477), (9, 3189159), (27, 1063053), (29, 989739), (81, 354351), (87, 329913), (243, 118117), (261, 109971), (783, 36657), (2349, 12219), (4073, 7047)]