28367788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 22858772

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 1259, 2518, 5036, 5633, 11266, 22532, 54137, 108274, 164929, 216548, 329858, 659716, 7091947, 14183894, 28367788]

約数ペア:

[(1, 28367788), (2, 14183894), (4, 7091947), (43, 659716), (86, 329858), (131, 216548), (172, 164929), (262, 108274), (524, 54137), (1259, 22532), (2518, 11266), (5036, 5633)]