28656404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23801}}^1$

素因数の和:23855

約数の個数: 24

約数和(自身を含む): 58648128

約数和(自身を除く): 29991724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23801, 47602, 95204, 166607, 333214, 666428, 1023443, 2046886, 4093772, 7164101, 14328202, 28656404]

約数ペア:

[(1, 28656404), (2, 14328202), (4, 7164101), (7, 4093772), (14, 2046886), (28, 1023443), (43, 666428), (86, 333214), (172, 166607), (301, 95204), (602, 47602), (1204, 23801)]