28641956

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23789}}^1$

素因数の和:23843

約数の個数: 24

約数和(自身を含む): 58618560

約数和(自身を除く): 29976604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23789, 47578, 95156, 166523, 333046, 666092, 1022927, 2045854, 4091708, 7160489, 14320978, 28641956]

約数ペア:

[(1, 28641956), (2, 14320978), (4, 7160489), (7, 4091708), (14, 2045854), (28, 1022927), (43, 666092), (86, 333046), (172, 166523), (301, 95156), (602, 47578), (1204, 23789)]