28910414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35869}}^1$

素因数の和:35915

約数の個数: 16

約数和(自身を含む): 48209280

約数和(自身を除く): 19298866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35869, 71738, 466297, 932594, 1111939, 2223878, 14455207, 28910414]

約数ペア:

[(1, 28910414), (2, 14455207), (13, 2223878), (26, 1111939), (31, 932594), (62, 466297), (403, 71738), (806, 35869)]