28400024

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{5521}}^1$

素因数の和:6170

約数の個数: 16

約数和(自身を含む): 53342520

約数和(自身を除く): 24942496

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 5521, 11042, 22084, 44168, 3550003, 7100006, 14200012, 28400024]

約数ペア:

[(1, 28400024), (2, 14200012), (4, 7100006), (8, 3550003), (643, 44168), (1286, 22084), (2572, 11042), (5144, 5521)]