28744713

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 15808887

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 4079, 7047, 12237, 36711, 110133, 118291, 330399, 354873, 991197, 1064619, 3193857, 9581571, 28744713]

約数ペア:

[(1, 28744713), (3, 9581571), (9, 3193857), (27, 1064619), (29, 991197), (81, 354873), (87, 330399), (243, 118291), (261, 110133), (783, 36711), (2349, 12237), (4079, 7047)]