28306712

素因数分解:

$2^3\times 7^2\times {\mathrm{72211}}^1$

素因数の和:72231

約数の個数: 24

約数和(自身を含む): 61741260

約数和(自身を除く): 33434548

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72211, 144422, 288844, 505477, 577688, 1010954, 2021908, 3538339, 4043816, 7076678, 14153356, 28306712]

約数ペア:

[(1, 28306712), (2, 14153356), (4, 7076678), (7, 4043816), (8, 3538339), (14, 2021908), (28, 1010954), (49, 577688), (56, 505477), (98, 288844), (196, 144422), (392, 72211)]