28750712

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{32971}}^1$

素因数の和:33086

約数の個数: 16

約数和(自身を含む): 54403800

約数和(自身を除く): 25653088

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 32971, 65942, 131884, 263768, 3593839, 7187678, 14375356, 28750712]

約数ペア:

[(1, 28750712), (2, 14375356), (4, 7187678), (8, 3593839), (109, 263768), (218, 131884), (436, 65942), (872, 32971)]