28744816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11443}}^1$

素因数の和:11608

約数の個数: 20

約数和(自身を含む): 56052712

約数和(自身を除く): 27307896

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11443, 22886, 45772, 91544, 183088, 1796551, 3593102, 7186204, 14372408, 28744816]

約数ペア:

[(1, 28744816), (2, 14372408), (4, 7186204), (8, 3593102), (16, 1796551), (157, 183088), (314, 91544), (628, 45772), (1256, 22886), (2512, 11443)]