28396276

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 50610560

約数和(自身を除く): 22214284

約数列:

[1, 2, 4, 103, 157, 206, 314, 412, 439, 628, 878, 1756, 16171, 32342, 45217, 64684, 68923, 90434, 137846, 180868, 275692, 7099069, 14198138, 28396276]

約数ペア:

[(1, 28396276), (2, 14198138), (4, 7099069), (103, 275692), (157, 180868), (206, 137846), (314, 90434), (412, 68923), (439, 64684), (628, 45217), (878, 32342), (1756, 16171)]