28400168

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{32569}}^1$

素因数の和:32684

約数の個数: 16

約数和(自身を含む): 53740500

約数和(自身を除く): 25340332

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 32569, 65138, 130276, 260552, 3550021, 7100042, 14200084, 28400168]

約数ペア:

[(1, 28400168), (2, 14200084), (4, 7100042), (8, 3550021), (109, 260552), (218, 130276), (436, 65138), (872, 32569)]