28940128

素因数分解:

$2^5\times 7^1\times {\mathrm{129197}}^1$

素因数の和:129214

約数の個数: 24

約数和(自身を含む): 65115792

約数和(自身を除く): 36175664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 129197, 258394, 516788, 904379, 1033576, 1808758, 2067152, 3617516, 4134304, 7235032, 14470064, 28940128]

約数ペア:

[(1, 28940128), (2, 14470064), (4, 7235032), (7, 4134304), (8, 3617516), (14, 2067152), (16, 1808758), (28, 1033576), (32, 904379), (56, 516788), (112, 258394), (224, 129197)]